21998796

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 53517408

約数和(自身を除く): 31518612

約数列:

[1, 2, 3, 4, 6, 12, 41, 61, 82, 122, 123, 164, 183, 244, 246, 366, 492, 732, 733, 1466, 2199, 2501, 2932, 4398, 5002, 7503, 8796, 10004, 15006, 30012, 30053, 44713, 60106, 89426, 90159, 120212, 134139, 178852, 180318, 268278, 360636, 536556, 1833233, 3666466, 5499699, 7332932, 10999398, 21998796]

約数ペア:

[(1, 21998796), (2, 10999398), (3, 7332932), (4, 5499699), (6, 3666466), (12, 1833233), (41, 536556), (61, 360636), (82, 268278), (122, 180318), (123, 178852), (164, 134139), (183, 120212), (244, 90159), (246, 89426), (366, 60106), (492, 44713), (732, 30053), (733, 30012), (1466, 15006), (2199, 10004), (2501, 8796), (2932, 7503), (4398, 5002)]