21802482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4095

約数の個数: 48

約数和(自身を含む): 53097408

約数和(自身を除く): 31294926

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 4051, 5382, 8102, 12153, 24306, 36459, 52663, 72918, 93173, 105326, 157989, 186346, 279519, 315978, 473967, 559038, 838557, 947934, 1211249, 1677114, 2422498, 3633747, 7267494, 10901241, 21802482]

約数ペア:

[(1, 21802482), (2, 10901241), (3, 7267494), (6, 3633747), (9, 2422498), (13, 1677114), (18, 1211249), (23, 947934), (26, 838557), (39, 559038), (46, 473967), (69, 315978), (78, 279519), (117, 186346), (138, 157989), (207, 105326), (234, 93173), (299, 72918), (414, 52663), (598, 36459), (897, 24306), (1794, 12153), (2691, 8102), (4051, 5382)]