19000680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 38368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 829, 955, 1146, 1528, 1658, 1910, 2292, 2487, 2865, 3316, 3820, 4145, 4584, 4974, 5730, 6632, 7640, 8290, 9948, 11460, 12435, 16580, 19896, 22920, 24870, 33160, 49740, 99480, 158339, 316678, 475017, 633356, 791695, 950034, 1266712, 1583390, 1900068, 2375085, 3166780, 3800136, 4750170, 6333560, 9500340, 19000680]

約数ペア:

[(1, 19000680), (2, 9500340), (3, 6333560), (4, 4750170), (5, 3800136), (6, 3166780), (8, 2375085), (10, 1900068), (12, 1583390), (15, 1266712), (20, 950034), (24, 791695), (30, 633356), (40, 475017), (60, 316678), (120, 158339), (191, 99480), (382, 49740), (573, 33160), (764, 24870), (829, 22920), (955, 19896), (1146, 16580), (1528, 12435), (1658, 11460), (1910, 9948), (2292, 8290), (2487, 7640), (2865, 6632), (3316, 5730), (3820, 4974), (4145, 4584)]