21548304

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1156

約数の個数: 60

約数和(自身を含む): 60765952

約数和(自身を除く): 39217648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 991, 1208, 1359, 1812, 1982, 2416, 2718, 2973, 3624, 3964, 5436, 5946, 7248, 7928, 8919, 10872, 11892, 15856, 17838, 21744, 23784, 35676, 47568, 71352, 142704, 149641, 299282, 448923, 598564, 897846, 1197128, 1346769, 1795692, 2394256, 2693538, 3591384, 5387076, 7182768, 10774152, 21548304]

約数ペア:

[(1, 21548304), (2, 10774152), (3, 7182768), (4, 5387076), (6, 3591384), (8, 2693538), (9, 2394256), (12, 1795692), (16, 1346769), (18, 1197128), (24, 897846), (36, 598564), (48, 448923), (72, 299282), (144, 149641), (151, 142704), (302, 71352), (453, 47568), (604, 35676), (906, 23784), (991, 21744), (1208, 17838), (1359, 15856), (1812, 11892), (1982, 10872), (2416, 8919), (2718, 7928), (2973, 7248), (3624, 5946), (3964, 5436)]