21098742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2213}}^1$

素因数の和:2452

約数の個数: 32

約数和(自身を含む): 48460032

約数和(自身を除く): 27361290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2213, 3178, 4426, 4767, 6639, 9534, 13278, 15491, 30982, 46473, 92946, 502351, 1004702, 1507053, 3014106, 3516457, 7032914, 10549371, 21098742]

約数ペア:

[(1, 21098742), (2, 10549371), (3, 7032914), (6, 3516457), (7, 3014106), (14, 1507053), (21, 1004702), (42, 502351), (227, 92946), (454, 46473), (681, 30982), (1362, 15491), (1589, 13278), (2213, 9534), (3178, 6639), (4426, 4767)]