19187767874

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 32909220864

約数和(自身を除く): 13721452990

約数列:

[1, 2, 11, 22, 31, 62, 121, 157, 242, 314, 341, 682, 1331, 1481, 1727, 2662, 2962, 3454, 3751, 4867, 7502, 9734, 16291, 18997, 32582, 37994, 41261, 45911, 53537, 82522, 91822, 107074, 179201, 208967, 232517, 358402, 417934, 465034, 505021, 588907, 1010042, 1177814, 1971211, 2557687, 3942422, 5115374, 5555231, 6477977, 7208027, 11110462, 12955954, 14416054, 28134557, 56269114, 61107541, 79288297, 122215082, 158576594, 309480127, 618960254, 872171267, 1744342534, 9593883937, 19187767874]

約数ペア:

[(1, 19187767874), (2, 9593883937), (11, 1744342534), (22, 872171267), (31, 618960254), (62, 309480127), (121, 158576594), (157, 122215082), (242, 79288297), (314, 61107541), (341, 56269114), (682, 28134557), (1331, 14416054), (1481, 12955954), (1727, 11110462), (2662, 7208027), (2962, 6477977), (3454, 5555231), (3751, 5115374), (4867, 3942422), (7502, 2557687), (9734, 1971211), (16291, 1177814), (18997, 1010042), (32582, 588907), (37994, 505021), (41261, 465034), (45911, 417934), (53537, 358402), (82522, 232517), (91822, 208967), (107074, 179201)]