21855106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 42364224

約数和(自身を除く): 20509118

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 227, 299, 322, 454, 529, 598, 1058, 1589, 2093, 2951, 3178, 3703, 4186, 5221, 5902, 6877, 7406, 10442, 13754, 20657, 36547, 41314, 48139, 67873, 73094, 96278, 120083, 135746, 240166, 475111, 840581, 950222, 1561079, 1681162, 3122158, 10927553, 21855106]

約数ペア:

[(1, 21855106), (2, 10927553), (7, 3122158), (13, 1681162), (14, 1561079), (23, 950222), (26, 840581), (46, 475111), (91, 240166), (161, 135746), (182, 120083), (227, 96278), (299, 73094), (322, 67873), (454, 48139), (529, 41314), (598, 36547), (1058, 20657), (1589, 13754), (2093, 10442), (2951, 7406), (3178, 6877), (3703, 5902), (4186, 5221)]