19912830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94823}}^1$

素因数の和:94840

約数の個数: 32

約数和(自身を含む): 54618624

約数和(自身を除く): 34705794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94823, 189646, 284469, 474115, 568938, 663761, 948230, 1327522, 1422345, 1991283, 2844690, 3318805, 3982566, 6637610, 9956415, 19912830]

約数ペア:

[(1, 19912830), (2, 9956415), (3, 6637610), (5, 3982566), (6, 3318805), (7, 2844690), (10, 1991283), (14, 1422345), (15, 1327522), (21, 948230), (30, 663761), (35, 568938), (42, 474115), (70, 284469), (105, 189646), (210, 94823)]