21453192

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{8053}}^1$

素因数の和:8102

約数の個数: 48

約数和(自身を含む): 59680140

約数和(自身を除く): 38226948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 8053, 16106, 24159, 32212, 48318, 64424, 72477, 96636, 144954, 193272, 289908, 297961, 579816, 595922, 893883, 1191844, 1787766, 2383688, 2681649, 3575532, 5363298, 7151064, 10726596, 21453192]

約数ペア:

[(1, 21453192), (2, 10726596), (3, 7151064), (4, 5363298), (6, 3575532), (8, 2681649), (9, 2383688), (12, 1787766), (18, 1191844), (24, 893883), (36, 595922), (37, 579816), (72, 297961), (74, 289908), (111, 193272), (148, 144954), (222, 96636), (296, 72477), (333, 64424), (444, 48318), (666, 32212), (888, 24159), (1332, 16106), (2664, 8053)]