19424664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 44511336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 443, 504, 522, 609, 696, 756, 783, 812, 886, 1044, 1218, 1329, 1512, 1566, 1624, 1772, 1827, 2088, 2436, 2658, 3101, 3132, 3544, 3654, 3987, 4872, 5316, 5481, 6202, 6264, 7308, 7974, 9303, 10632, 10962, 11961, 12404, 12847, 14616, 15948, 18606, 21924, 23922, 24808, 25694, 27909, 31896, 37212, 38541, 43848, 47844, 51388, 55818, 74424, 77082, 83727, 89929, 95688, 102776, 111636, 115623, 154164, 167454, 179858, 223272, 231246, 269787, 308328, 334908, 346869, 359716, 462492, 539574, 669816, 693738, 719432, 809361, 924984, 1079148, 1387476, 1618722, 2158296, 2428083, 2774952, 3237444, 4856166, 6474888, 9712332, 19424664]

約数ペア:

[(1, 19424664), (2, 9712332), (3, 6474888), (4, 4856166), (6, 3237444), (7, 2774952), (8, 2428083), (9, 2158296), (12, 1618722), (14, 1387476), (18, 1079148), (21, 924984), (24, 809361), (27, 719432), (28, 693738), (29, 669816), (36, 539574), (42, 462492), (54, 359716), (56, 346869), (58, 334908), (63, 308328), (72, 269787), (84, 231246), (87, 223272), (108, 179858), (116, 167454), (126, 154164), (168, 115623), (174, 111636), (189, 102776), (203, 95688), (216, 89929), (232, 83727), (252, 77082), (261, 74424), (348, 55818), (378, 51388), (406, 47844), (443, 43848), (504, 38541), (522, 37212), (609, 31896), (696, 27909), (756, 25694), (783, 24808), (812, 23922), (886, 21924), (1044, 18606), (1218, 15948), (1329, 14616), (1512, 12847), (1566, 12404), (1624, 11961), (1772, 10962), (1827, 10632), (2088, 9303), (2436, 7974), (2658, 7308), (3101, 6264), (3132, 6202), (3544, 5481), (3654, 5316), (3987, 4872)]