21177996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36017}}^1$

素因数の和:36038

約数の個数: 36

約数和(自身を含む): 57484728

約数和(自身を除く): 36306732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36017, 72034, 108051, 144068, 216102, 252119, 432204, 504238, 756357, 1008476, 1512714, 1764833, 3025428, 3529666, 5294499, 7059332, 10588998, 21177996]

約数ペア:

[(1, 21177996), (2, 10588998), (3, 7059332), (4, 5294499), (6, 3529666), (7, 3025428), (12, 1764833), (14, 1512714), (21, 1008476), (28, 756357), (42, 504238), (49, 432204), (84, 252119), (98, 216102), (147, 144068), (196, 108051), (294, 72034), (588, 36017)]