19448460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 59623200

約数和(自身を除く): 40174740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1049, 1236, 1545, 1854, 2060, 2098, 3090, 3147, 3708, 4196, 4635, 5245, 6180, 6294, 9270, 9441, 10490, 12588, 15735, 18540, 18882, 20980, 31470, 37764, 47205, 62940, 94410, 108047, 188820, 216094, 324141, 432188, 540235, 648282, 972423, 1080470, 1296564, 1620705, 1944846, 2160940, 3241410, 3889692, 4862115, 6482820, 9724230, 19448460]

約数ペア:

[(1, 19448460), (2, 9724230), (3, 6482820), (4, 4862115), (5, 3889692), (6, 3241410), (9, 2160940), (10, 1944846), (12, 1620705), (15, 1296564), (18, 1080470), (20, 972423), (30, 648282), (36, 540235), (45, 432188), (60, 324141), (90, 216094), (103, 188820), (180, 108047), (206, 94410), (309, 62940), (412, 47205), (515, 37764), (618, 31470), (927, 20980), (1030, 18882), (1049, 18540), (1236, 15735), (1545, 12588), (1854, 10490), (2060, 9441), (2098, 9270), (3090, 6294), (3147, 6180), (3708, 5245), (4196, 4635)]