19401912

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7283}}^1$

素因数の和:7332

約数の個数: 48

約数和(自身を含む): 53974440

約数和(自身を除く): 34572528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7283, 14566, 21849, 29132, 43698, 58264, 65547, 87396, 131094, 174792, 262188, 269471, 524376, 538942, 808413, 1077884, 1616826, 2155768, 2425239, 3233652, 4850478, 6467304, 9700956, 19401912]

約数ペア:

[(1, 19401912), (2, 9700956), (3, 6467304), (4, 4850478), (6, 3233652), (8, 2425239), (9, 2155768), (12, 1616826), (18, 1077884), (24, 808413), (36, 538942), (37, 524376), (72, 269471), (74, 262188), (111, 174792), (148, 131094), (222, 87396), (296, 65547), (333, 58264), (444, 43698), (666, 29132), (888, 21849), (1332, 14566), (2664, 7283)]