19375070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 43436736

約数和(自身を除く): 24061666

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 797, 935, 1105, 1430, 1594, 1870, 2210, 2431, 3985, 4862, 7970, 8767, 10361, 12155, 13549, 17534, 20722, 24310, 27098, 43835, 51805, 67745, 87670, 103610, 113971, 135490, 149039, 176137, 227942, 298078, 352274, 569855, 745195, 880685, 1139710, 1490390, 1761370, 1937507, 3875014, 9687535, 19375070]

約数ペア:

[(1, 19375070), (2, 9687535), (5, 3875014), (10, 1937507), (11, 1761370), (13, 1490390), (17, 1139710), (22, 880685), (26, 745195), (34, 569855), (55, 352274), (65, 298078), (85, 227942), (110, 176137), (130, 149039), (143, 135490), (170, 113971), (187, 103610), (221, 87670), (286, 67745), (374, 51805), (442, 43835), (715, 27098), (797, 24310), (935, 20722), (1105, 17534), (1430, 13549), (1594, 12155), (1870, 10361), (2210, 8767), (2431, 7970), (3985, 4862)]