19359264

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 51045120

約数和(自身を除く): 31685856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 479, 842, 958, 1263, 1437, 1684, 1916, 2526, 2874, 3368, 3832, 5052, 5748, 6736, 7664, 10104, 11496, 13472, 15328, 20208, 22992, 40416, 45984, 201659, 403318, 604977, 806636, 1209954, 1613272, 2419908, 3226544, 4839816, 6453088, 9679632, 19359264]

約数ペア:

[(1, 19359264), (2, 9679632), (3, 6453088), (4, 4839816), (6, 3226544), (8, 2419908), (12, 1613272), (16, 1209954), (24, 806636), (32, 604977), (48, 403318), (96, 201659), (421, 45984), (479, 40416), (842, 22992), (958, 20208), (1263, 15328), (1437, 13472), (1684, 11496), (1916, 10104), (2526, 7664), (2874, 6736), (3368, 5748), (3832, 5052)]