19258620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38802180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 239, 255, 316, 340, 395, 474, 478, 510, 717, 790, 948, 956, 1020, 1185, 1195, 1343, 1434, 1580, 2370, 2390, 2686, 2868, 3585, 4029, 4063, 4740, 4780, 5372, 6715, 7170, 8058, 8126, 12189, 13430, 14340, 16116, 16252, 18881, 20145, 20315, 24378, 26860, 37762, 40290, 40630, 48756, 56643, 60945, 75524, 80580, 81260, 94405, 113286, 121890, 188810, 226572, 243780, 283215, 320977, 377620, 566430, 641954, 962931, 1132860, 1283908, 1604885, 1925862, 3209770, 3851724, 4814655, 6419540, 9629310, 19258620]

約数ペア:

[(1, 19258620), (2, 9629310), (3, 6419540), (4, 4814655), (5, 3851724), (6, 3209770), (10, 1925862), (12, 1604885), (15, 1283908), (17, 1132860), (20, 962931), (30, 641954), (34, 566430), (51, 377620), (60, 320977), (68, 283215), (79, 243780), (85, 226572), (102, 188810), (158, 121890), (170, 113286), (204, 94405), (237, 81260), (239, 80580), (255, 75524), (316, 60945), (340, 56643), (395, 48756), (474, 40630), (478, 40290), (510, 37762), (717, 26860), (790, 24378), (948, 20315), (956, 20145), (1020, 18881), (1185, 16252), (1195, 16116), (1343, 14340), (1434, 13430), (1580, 12189), (2370, 8126), (2390, 8058), (2686, 7170), (2868, 6715), (3585, 5372), (4029, 4780), (4063, 4740)]