19315162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 31872960

約数和(自身を除く): 12557798

約数列:

[1, 2, 17, 34, 61, 67, 122, 134, 139, 278, 1037, 1139, 2074, 2278, 2363, 4087, 4726, 8174, 8479, 9313, 16958, 18626, 69479, 138958, 144143, 158321, 288286, 316642, 568093, 1136186, 9657581, 19315162]

約数ペア:

[(1, 19315162), (2, 9657581), (17, 1136186), (34, 568093), (61, 316642), (67, 288286), (122, 158321), (134, 144143), (139, 138958), (278, 69479), (1037, 18626), (1139, 16958), (2074, 9313), (2278, 8479), (2363, 8174), (4087, 4726)]