19038651560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27998017}}^1$

素因数の和:27998045

約数の個数: 32

約数和(自身を含む): 45356789160

約数和(自身を除く): 26318137600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27998017, 55996034, 111992068, 139990085, 223984136, 279980170, 475966289, 559960340, 951932578, 1119920680, 1903865156, 2379831445, 3807730312, 4759662890, 9519325780, 19038651560]

約数ペア:

[(1, 19038651560), (2, 9519325780), (4, 4759662890), (5, 3807730312), (8, 2379831445), (10, 1903865156), (17, 1119920680), (20, 951932578), (34, 559960340), (40, 475966289), (68, 279980170), (85, 223984136), (136, 139990085), (170, 111992068), (340, 55996034), (680, 27998017)]