21358176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 65882880

約数和(自身を除く): 44524704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 859, 888, 1036, 1184, 1554, 1718, 1776, 2072, 2577, 3108, 3436, 3552, 4144, 5154, 6013, 6216, 6872, 8288, 10308, 12026, 12432, 13744, 18039, 20616, 24052, 24864, 27488, 31783, 36078, 41232, 48104, 63566, 72156, 82464, 95349, 96208, 127132, 144312, 190698, 192416, 222481, 254264, 288624, 381396, 444962, 508528, 577248, 667443, 762792, 889924, 1017056, 1334886, 1525584, 1779848, 2669772, 3051168, 3559696, 5339544, 7119392, 10679088, 21358176]

約数ペア:

[(1, 21358176), (2, 10679088), (3, 7119392), (4, 5339544), (6, 3559696), (7, 3051168), (8, 2669772), (12, 1779848), (14, 1525584), (16, 1334886), (21, 1017056), (24, 889924), (28, 762792), (32, 667443), (37, 577248), (42, 508528), (48, 444962), (56, 381396), (74, 288624), (84, 254264), (96, 222481), (111, 192416), (112, 190698), (148, 144312), (168, 127132), (222, 96208), (224, 95349), (259, 82464), (296, 72156), (336, 63566), (444, 48104), (518, 41232), (592, 36078), (672, 31783), (777, 27488), (859, 24864), (888, 24052), (1036, 20616), (1184, 18039), (1554, 13744), (1718, 12432), (1776, 12026), (2072, 10308), (2577, 8288), (3108, 6872), (3436, 6216), (3552, 6013), (4144, 5154)]