19114740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 58601088

約数和(自身を除く): 39486348

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, 1031, 1236, 1545, 1854, 2060, 2062, 3090, 3093, 3708, 4124, 4635, 5155, 6180, 6186, 9270, 9279, 10310, 12372, 15465, 18540, 18558, 20620, 30930, 37116, 46395, 61860, 92790, 106193, 185580, 212386, 318579, 424772, 530965, 637158, 955737, 1061930, 1274316, 1592895, 1911474, 2123860, 3185790, 3822948, 4778685, 6371580, 9557370, 19114740]

約数ペア:

[(1, 19114740), (2, 9557370), (3, 6371580), (4, 4778685), (5, 3822948), (6, 3185790), (9, 2123860), (10, 1911474), (12, 1592895), (15, 1274316), (18, 1061930), (20, 955737), (30, 637158), (36, 530965), (45, 424772), (60, 318579), (90, 212386), (103, 185580), (180, 106193), (206, 92790), (309, 61860), (412, 46395), (515, 37116), (618, 30930), (927, 20620), (1030, 18558), (1031, 18540), (1236, 15465), (1545, 12372), (1854, 10310), (2060, 9279), (2062, 9270), (3090, 6186), (3093, 6180), (3708, 5155), (4124, 4635)]