21832876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6883}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 41827184

約数和(自身を除く): 19994308

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6883, 13766, 27532, 89479, 178958, 357916, 419863, 839726, 1679452, 5458219, 10916438, 21832876]

約数ペア:

[(1, 21832876), (2, 10916438), (4, 5458219), (13, 1679452), (26, 839726), (52, 419863), (61, 357916), (122, 178958), (244, 89479), (793, 27532), (1586, 13766), (3172, 6883)]