1902813748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{37313}}^1$

素因数の和:37408

約数の個数: 48

約数和(自身を含む): 3886626240

約数和(自身を除く): 1983812492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 12749, 25498, 37313, 50996, 74626, 149252, 410443, 708947, 820886, 1417894, 1641772, 2276093, 2835788, 4552186, 7798417, 9104372, 15596834, 25037023, 31193668, 43245767, 50074046, 86491534, 100148092, 172983068, 475703437, 951406874, 1902813748]

約数ペア:

[(1, 1902813748), (2, 951406874), (4, 475703437), (11, 172983068), (19, 100148092), (22, 86491534), (38, 50074046), (44, 43245767), (61, 31193668), (76, 25037023), (122, 15596834), (209, 9104372), (244, 7798417), (418, 4552186), (671, 2835788), (836, 2276093), (1159, 1641772), (1342, 1417894), (2318, 820886), (2684, 708947), (4636, 410443), (12749, 149252), (25498, 74626), (37313, 50996)]