19156620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 64931328

約数和(自身を除く): 45774708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2683, 3570, 5366, 7140, 8049, 10732, 13415, 16098, 18781, 26830, 32196, 37562, 40245, 45611, 53660, 56343, 75124, 80490, 91222, 93905, 112686, 136833, 160980, 182444, 187810, 225372, 228055, 273666, 281715, 319277, 375620, 456110, 547332, 563430, 638554, 684165, 912220, 957831, 1126860, 1277108, 1368330, 1596385, 1915662, 2736660, 3192770, 3831324, 4789155, 6385540, 9578310, 19156620]

約数ペア:

[(1, 19156620), (2, 9578310), (3, 6385540), (4, 4789155), (5, 3831324), (6, 3192770), (7, 2736660), (10, 1915662), (12, 1596385), (14, 1368330), (15, 1277108), (17, 1126860), (20, 957831), (21, 912220), (28, 684165), (30, 638554), (34, 563430), (35, 547332), (42, 456110), (51, 375620), (60, 319277), (68, 281715), (70, 273666), (84, 228055), (85, 225372), (102, 187810), (105, 182444), (119, 160980), (140, 136833), (170, 112686), (204, 93905), (210, 91222), (238, 80490), (255, 75124), (340, 56343), (357, 53660), (420, 45611), (476, 40245), (510, 37562), (595, 32196), (714, 26830), (1020, 18781), (1190, 16098), (1428, 13415), (1785, 10732), (2380, 8049), (2683, 7140), (3570, 5366)]