19111572

素因数分解:

$2^2\times 3^3\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 30683628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 311, 569, 622, 933, 1138, 1244, 1707, 1866, 2276, 2799, 3414, 3732, 5121, 5598, 6828, 8397, 10242, 11196, 15363, 16794, 20484, 30726, 33588, 61452, 176959, 353918, 530877, 707836, 1061754, 1592631, 2123508, 3185262, 4777893, 6370524, 9555786, 19111572]

約数ペア:

[(1, 19111572), (2, 9555786), (3, 6370524), (4, 4777893), (6, 3185262), (9, 2123508), (12, 1592631), (18, 1061754), (27, 707836), (36, 530877), (54, 353918), (108, 176959), (311, 61452), (569, 33588), (622, 30726), (933, 20484), (1138, 16794), (1244, 15363), (1707, 11196), (1866, 10242), (2276, 8397), (2799, 6828), (3414, 5598), (3732, 5121)]