19695366

素因数分解:

$2^1\times 3^3\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 43912800

約数和(自身を除く): 24217434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 569, 641, 1138, 1282, 1707, 1923, 3414, 3846, 5121, 5769, 10242, 11538, 15363, 17307, 30726, 34614, 364729, 729458, 1094187, 2188374, 3282561, 6565122, 9847683, 19695366]

約数ペア:

[(1, 19695366), (2, 9847683), (3, 6565122), (6, 3282561), (9, 2188374), (18, 1094187), (27, 729458), (54, 364729), (569, 34614), (641, 30726), (1138, 17307), (1282, 15363), (1707, 11538), (1923, 10242), (3414, 5769), (3846, 5121)]