19797090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12451}}^1$

素因数の和:12514

約数の個数: 32

約数和(自身を含む): 48413376

約数和(自身を除く): 28616286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12451, 24902, 37353, 62255, 74706, 124510, 186765, 373530, 659903, 1319806, 1979709, 3299515, 3959418, 6599030, 9898545, 19797090]

約数ペア:

[(1, 19797090), (2, 9898545), (3, 6599030), (5, 3959418), (6, 3299515), (10, 1979709), (15, 1319806), (30, 659903), (53, 373530), (106, 186765), (159, 124510), (265, 74706), (318, 62255), (530, 37353), (795, 24902), (1590, 12451)]