19569060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 72253440

約数和(自身を除く): 52684380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 167, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 334, 372, 378, 420, 434, 465, 501, 540, 558, 620, 630, 651, 668, 756, 835, 837, 868, 930, 945, 1002, 1085, 1116, 1169, 1260, 1302, 1395, 1503, 1670, 1674, 1860, 1890, 1953, 2004, 2170, 2338, 2505, 2604, 2790, 3006, 3255, 3340, 3348, 3507, 3780, 3906, 4185, 4340, 4509, 4676, 5010, 5177, 5580, 5845, 5859, 6012, 6510, 7014, 7515, 7812, 8370, 9018, 9765, 10020, 10354, 10521, 11690, 11718, 13020, 14028, 15030, 15531, 16740, 17535, 18036, 19530, 20708, 21042, 22545, 23380, 23436, 25885, 29295, 30060, 31062, 31563, 35070, 36239, 39060, 42084, 45090, 46593, 51770, 52605, 58590, 62124, 63126, 70140, 72478, 77655, 90180, 93186, 103540, 105210, 108717, 117180, 126252, 139779, 144956, 155310, 157815, 181195, 186372, 210420, 217434, 232965, 279558, 310620, 315630, 326151, 362390, 434868, 465930, 543585, 559116, 631260, 652302, 698895, 724780, 931860, 978453, 1087170, 1304604, 1397790, 1630755, 1956906, 2174340, 2795580, 3261510, 3913812, 4892265, 6523020, 9784530, 19569060]

約数ペア:

[(1, 19569060), (2, 9784530), (3, 6523020), (4, 4892265), (5, 3913812), (6, 3261510), (7, 2795580), (9, 2174340), (10, 1956906), (12, 1630755), (14, 1397790), (15, 1304604), (18, 1087170), (20, 978453), (21, 931860), (27, 724780), (28, 698895), (30, 652302), (31, 631260), (35, 559116), (36, 543585), (42, 465930), (45, 434868), (54, 362390), (60, 326151), (62, 315630), (63, 310620), (70, 279558), (84, 232965), (90, 217434), (93, 210420), (105, 186372), (108, 181195), (124, 157815), (126, 155310), (135, 144956), (140, 139779), (155, 126252), (167, 117180), (180, 108717), (186, 105210), (189, 103540), (210, 93186), (217, 90180), (252, 77655), (270, 72478), (279, 70140), (310, 63126), (315, 62124), (334, 58590), (372, 52605), (378, 51770), (420, 46593), (434, 45090), (465, 42084), (501, 39060), (540, 36239), (558, 35070), (620, 31563), (630, 31062), (651, 30060), (668, 29295), (756, 25885), (835, 23436), (837, 23380), (868, 22545), (930, 21042), (945, 20708), (1002, 19530), (1085, 18036), (1116, 17535), (1169, 16740), (1260, 15531), (1302, 15030), (1395, 14028), (1503, 13020), (1670, 11718), (1674, 11690), (1860, 10521), (1890, 10354), (1953, 10020), (2004, 9765), (2170, 9018), (2338, 8370), (2505, 7812), (2604, 7515), (2790, 7014), (3006, 6510), (3255, 6012), (3340, 5859), (3348, 5845), (3507, 5580), (3780, 5177), (3906, 5010), (4185, 4676), (4340, 4509)]