21295248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34127}}^1$

素因数の和:34151

約数の個数: 40

約数和(自身を含む): 59246208

約数和(自身を除く): 37950960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34127, 68254, 102381, 136508, 204762, 273016, 409524, 443651, 546032, 819048, 887302, 1330953, 1638096, 1774604, 2661906, 3549208, 5323812, 7098416, 10647624, 21295248]

約数ペア:

[(1, 21295248), (2, 10647624), (3, 7098416), (4, 5323812), (6, 3549208), (8, 2661906), (12, 1774604), (13, 1638096), (16, 1330953), (24, 887302), (26, 819048), (39, 546032), (48, 443651), (52, 409524), (78, 273016), (104, 204762), (156, 136508), (208, 102381), (312, 68254), (624, 34127)]