16962820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 26703740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 911, 931, 980, 1330, 1822, 1862, 2660, 3644, 3724, 4555, 4655, 6377, 9110, 9310, 12754, 17309, 18220, 18620, 25508, 31885, 34618, 44639, 63770, 69236, 86545, 89278, 121163, 127540, 173090, 178556, 223195, 242326, 346180, 446390, 484652, 605815, 848141, 892780, 1211630, 1696282, 2423260, 3392564, 4240705, 8481410, 16962820]

約数ペア:

[(1, 16962820), (2, 8481410), (4, 4240705), (5, 3392564), (7, 2423260), (10, 1696282), (14, 1211630), (19, 892780), (20, 848141), (28, 605815), (35, 484652), (38, 446390), (49, 346180), (70, 242326), (76, 223195), (95, 178556), (98, 173090), (133, 127540), (140, 121163), (190, 89278), (196, 86545), (245, 69236), (266, 63770), (380, 44639), (490, 34618), (532, 31885), (665, 25508), (911, 18620), (931, 18220), (980, 17309), (1330, 12754), (1822, 9310), (1862, 9110), (2660, 6377), (3644, 4655), (3724, 4555)]