19149004

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 41428800

約数和(自身を除く): 22279796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 821, 833, 1372, 1642, 1666, 3284, 3332, 5747, 5831, 11494, 11662, 13957, 22988, 23324, 27914, 40229, 55828, 80458, 97699, 160916, 195398, 281603, 390796, 563206, 683893, 1126412, 1367786, 2735572, 4787251, 9574502, 19149004]

約数ペア:

[(1, 19149004), (2, 9574502), (4, 4787251), (7, 2735572), (14, 1367786), (17, 1126412), (28, 683893), (34, 563206), (49, 390796), (68, 281603), (98, 195398), (119, 160916), (196, 97699), (238, 80458), (343, 55828), (476, 40229), (686, 27914), (821, 23324), (833, 22988), (1372, 13957), (1642, 11662), (1666, 11494), (3284, 5831), (3332, 5747)]