12195872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 27236160

約数和(自身を除く): 15040288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1543, 1976, 3086, 3952, 6172, 7904, 12344, 20059, 24688, 29317, 40118, 49376, 58634, 80236, 117268, 160472, 234536, 320944, 381121, 469072, 641888, 762242, 938144, 1524484, 3048968, 6097936, 12195872]

約数ペア:

[(1, 12195872), (2, 6097936), (4, 3048968), (8, 1524484), (13, 938144), (16, 762242), (19, 641888), (26, 469072), (32, 381121), (38, 320944), (52, 234536), (76, 160472), (104, 117268), (152, 80236), (208, 58634), (247, 49376), (304, 40118), (416, 29317), (494, 24688), (608, 20059), (988, 12344), (1543, 7904), (1976, 6172), (3086, 3952)]