21156696

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26713}}^1$

素因数の和:26736

約数の個数: 48

約数和(自身を含む): 62510760

約数和(自身を除く): 41354064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26713, 53426, 80139, 106852, 160278, 213704, 240417, 293843, 320556, 480834, 587686, 641112, 881529, 961668, 1175372, 1763058, 1923336, 2350744, 2644587, 3526116, 5289174, 7052232, 10578348, 21156696]

約数ペア:

[(1, 21156696), (2, 10578348), (3, 7052232), (4, 5289174), (6, 3526116), (8, 2644587), (9, 2350744), (11, 1923336), (12, 1763058), (18, 1175372), (22, 961668), (24, 881529), (33, 641112), (36, 587686), (44, 480834), (66, 320556), (72, 293843), (88, 240417), (99, 213704), (132, 160278), (198, 106852), (264, 80139), (396, 53426), (792, 26713)]