21215697912

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9505241}}^1$

素因数の和:9505284

約数の個数: 48

約数和(自身を含む): 59312710080

約数和(自身を除く): 38097012168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9505241, 19010482, 28515723, 38020964, 57031446, 76041928, 85547169, 114062892, 171094338, 228125784, 294662471, 342188676, 589324942, 684377352, 883987413, 1178649884, 1767974826, 2357299768, 2651962239, 3535949652, 5303924478, 7071899304, 10607848956, 21215697912]

約数ペア:

[(1, 21215697912), (2, 10607848956), (3, 7071899304), (4, 5303924478), (6, 3535949652), (8, 2651962239), (9, 2357299768), (12, 1767974826), (18, 1178649884), (24, 883987413), (31, 684377352), (36, 589324942), (62, 342188676), (72, 294662471), (93, 228125784), (124, 171094338), (186, 114062892), (248, 85547169), (279, 76041928), (372, 57031446), (558, 38020964), (744, 28515723), (1116, 19010482), (2232, 9505241)]