19411380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 61152000

約数和(自身を除く): 41740620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 349, 412, 515, 540, 618, 698, 927, 1030, 1047, 1236, 1396, 1545, 1745, 1854, 2060, 2094, 2781, 3090, 3141, 3490, 3708, 4188, 4635, 5235, 5562, 6180, 6282, 6980, 9270, 9423, 10470, 11124, 12564, 13905, 15705, 18540, 18846, 20940, 27810, 31410, 35947, 37692, 47115, 55620, 62820, 71894, 94230, 107841, 143788, 179735, 188460, 215682, 323523, 359470, 431364, 539205, 647046, 718940, 970569, 1078410, 1294092, 1617615, 1941138, 2156820, 3235230, 3882276, 4852845, 6470460, 9705690, 19411380]

約数ペア:

[(1, 19411380), (2, 9705690), (3, 6470460), (4, 4852845), (5, 3882276), (6, 3235230), (9, 2156820), (10, 1941138), (12, 1617615), (15, 1294092), (18, 1078410), (20, 970569), (27, 718940), (30, 647046), (36, 539205), (45, 431364), (54, 359470), (60, 323523), (90, 215682), (103, 188460), (108, 179735), (135, 143788), (180, 107841), (206, 94230), (270, 71894), (309, 62820), (349, 55620), (412, 47115), (515, 37692), (540, 35947), (618, 31410), (698, 27810), (927, 20940), (1030, 18846), (1047, 18540), (1236, 15705), (1396, 13905), (1545, 12564), (1745, 11124), (1854, 10470), (2060, 9423), (2094, 9270), (2781, 6980), (3090, 6282), (3141, 6180), (3490, 5562), (3708, 5235), (4188, 4635)]