21201336

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22651}}^1$

素因数の和:22676

約数の個数: 48

約数和(自身を含む): 61839960

約数和(自身を除く): 40638624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22651, 45302, 67953, 90604, 135906, 181208, 203859, 271812, 294463, 407718, 543624, 588926, 815436, 883389, 1177852, 1630872, 1766778, 2355704, 2650167, 3533556, 5300334, 7067112, 10600668, 21201336]

約数ペア:

[(1, 21201336), (2, 10600668), (3, 7067112), (4, 5300334), (6, 3533556), (8, 2650167), (9, 2355704), (12, 1766778), (13, 1630872), (18, 1177852), (24, 883389), (26, 815436), (36, 588926), (39, 543624), (52, 407718), (72, 294463), (78, 271812), (104, 203859), (117, 181208), (156, 135906), (234, 90604), (312, 67953), (468, 45302), (936, 22651)]