19839612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7518

約数の個数: 48

約数和(自身を含む): 52792992

約数和(自身を除く): 32953380

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7481, 14962, 22443, 29924, 44886, 89772, 97253, 127177, 194506, 254354, 291759, 381531, 389012, 508708, 583518, 763062, 1167036, 1526124, 1653301, 3306602, 4959903, 6613204, 9919806, 19839612]

約数ペア:

[(1, 19839612), (2, 9919806), (3, 6613204), (4, 4959903), (6, 3306602), (12, 1653301), (13, 1526124), (17, 1167036), (26, 763062), (34, 583518), (39, 508708), (51, 389012), (52, 381531), (68, 291759), (78, 254354), (102, 194506), (156, 127177), (204, 97253), (221, 89772), (442, 44886), (663, 29924), (884, 22443), (1326, 14962), (2652, 7481)]