19009060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 49593600

約数和(自身を除く): 30584540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 163, 170, 196, 238, 245, 326, 340, 343, 476, 490, 595, 652, 686, 815, 833, 980, 1141, 1190, 1372, 1630, 1666, 1715, 2282, 2380, 2771, 3260, 3332, 3430, 4165, 4564, 5542, 5705, 5831, 6860, 7987, 8330, 11084, 11410, 11662, 13855, 15974, 16660, 19397, 22820, 23324, 27710, 29155, 31948, 38794, 39935, 55420, 55909, 58310, 77588, 79870, 96985, 111818, 116620, 135779, 159740, 193970, 223636, 271558, 279545, 387940, 543116, 559090, 678895, 950453, 1118180, 1357790, 1900906, 2715580, 3801812, 4752265, 9504530, 19009060]

約数ペア:

[(1, 19009060), (2, 9504530), (4, 4752265), (5, 3801812), (7, 2715580), (10, 1900906), (14, 1357790), (17, 1118180), (20, 950453), (28, 678895), (34, 559090), (35, 543116), (49, 387940), (68, 279545), (70, 271558), (85, 223636), (98, 193970), (119, 159740), (140, 135779), (163, 116620), (170, 111818), (196, 96985), (238, 79870), (245, 77588), (326, 58310), (340, 55909), (343, 55420), (476, 39935), (490, 38794), (595, 31948), (652, 29155), (686, 27710), (815, 23324), (833, 22820), (980, 19397), (1141, 16660), (1190, 15974), (1372, 13855), (1630, 11662), (1666, 11410), (1715, 11084), (2282, 8330), (2380, 7987), (2771, 6860), (3260, 5831), (3332, 5705), (3430, 5542), (4165, 4564)]