21597086616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{938351}}^1$

素因数の和:938504

約数の個数: 64

約数和(自身を含む): 62156436480

約数和(自身を除く): 40559349864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11508, 23016, 938351, 1876702, 2815053, 3753404, 5630106, 6568457, 7506808, 11260212, 13136914, 19705371, 22520424, 26273828, 39410742, 52547656, 78821484, 128554087, 157642968, 257108174, 385662261, 514216348, 771324522, 899878609, 1028432696, 1542649044, 1799757218, 2699635827, 3085298088, 3599514436, 5399271654, 7199028872, 10798543308, 21597086616]

約数ペア:

[(1, 21597086616), (2, 10798543308), (3, 7199028872), (4, 5399271654), (6, 3599514436), (7, 3085298088), (8, 2699635827), (12, 1799757218), (14, 1542649044), (21, 1028432696), (24, 899878609), (28, 771324522), (42, 514216348), (56, 385662261), (84, 257108174), (137, 157642968), (168, 128554087), (274, 78821484), (411, 52547656), (548, 39410742), (822, 26273828), (959, 22520424), (1096, 19705371), (1644, 13136914), (1918, 11260212), (2877, 7506808), (3288, 6568457), (3836, 5630106), (5754, 3753404), (7672, 2815053), (11508, 1876702), (23016, 938351)]