21703668

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{5273}}^1$

素因数の和:5301

約数の個数: 48

約数和(自身を含む): 59068800

約数和(自身を除く): 37365132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 5273, 10546, 15819, 21092, 31638, 36911, 63276, 73822, 110733, 147644, 221466, 258377, 442932, 516754, 775131, 1033508, 1550262, 1808639, 3100524, 3617278, 5425917, 7234556, 10851834, 21703668]

約数ペア:

[(1, 21703668), (2, 10851834), (3, 7234556), (4, 5425917), (6, 3617278), (7, 3100524), (12, 1808639), (14, 1550262), (21, 1033508), (28, 775131), (42, 516754), (49, 442932), (84, 258377), (98, 221466), (147, 147644), (196, 110733), (294, 73822), (343, 63276), (588, 36911), (686, 31638), (1029, 21092), (1372, 15819), (2058, 10546), (4116, 5273)]