21601044

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16217}}^1$

素因数の和:16264

約数の個数: 36

約数和(自身を含む): 56081844

約数和(自身を除く): 34480800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16217, 32434, 48651, 64868, 97302, 145953, 194604, 291906, 583812, 600029, 1200058, 1800087, 2400116, 3600174, 5400261, 7200348, 10800522, 21601044]

約数ペア:

[(1, 21601044), (2, 10800522), (3, 7200348), (4, 5400261), (6, 3600174), (9, 2400116), (12, 1800087), (18, 1200058), (36, 600029), (37, 583812), (74, 291906), (111, 194604), (148, 145953), (222, 97302), (333, 64868), (444, 48651), (666, 32434), (1332, 16217)]