19667010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 52389504

約数和(自身を除く): 32722494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 977, 1342, 1830, 1954, 2013, 2931, 3355, 4026, 4885, 5862, 6710, 9770, 10065, 10747, 14655, 20130, 21494, 29310, 32241, 53735, 59597, 64482, 107470, 119194, 161205, 178791, 297985, 322410, 357582, 595970, 655567, 893955, 1311134, 1787910, 1966701, 3277835, 3933402, 6555670, 9833505, 19667010]

約数ペア:

[(1, 19667010), (2, 9833505), (3, 6555670), (5, 3933402), (6, 3277835), (10, 1966701), (11, 1787910), (15, 1311134), (22, 893955), (30, 655567), (33, 595970), (55, 357582), (61, 322410), (66, 297985), (110, 178791), (122, 161205), (165, 119194), (183, 107470), (305, 64482), (330, 59597), (366, 53735), (610, 32241), (671, 29310), (915, 21494), (977, 20130), (1342, 14655), (1830, 10747), (1954, 10065), (2013, 9770), (2931, 6710), (3355, 5862), (4026, 4885)]