19277830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 44113248

約数和(自身を除く): 24835418

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 61, 65, 85, 110, 122, 130, 143, 169, 170, 187, 221, 286, 305, 338, 374, 442, 610, 671, 715, 793, 845, 935, 1037, 1105, 1342, 1430, 1586, 1690, 1859, 1870, 2074, 2210, 2431, 2873, 3355, 3718, 3965, 4862, 5185, 5746, 6710, 7930, 8723, 9295, 10309, 10370, 11407, 12155, 13481, 14365, 17446, 18590, 20618, 22814, 24310, 26962, 28730, 31603, 43615, 51545, 57035, 63206, 67405, 87230, 103090, 113399, 114070, 134810, 148291, 158015, 175253, 226798, 296582, 316030, 350506, 566995, 741455, 876265, 1133990, 1482910, 1752530, 1927783, 3855566, 9638915, 19277830]

約数ペア:

[(1, 19277830), (2, 9638915), (5, 3855566), (10, 1927783), (11, 1752530), (13, 1482910), (17, 1133990), (22, 876265), (26, 741455), (34, 566995), (55, 350506), (61, 316030), (65, 296582), (85, 226798), (110, 175253), (122, 158015), (130, 148291), (143, 134810), (169, 114070), (170, 113399), (187, 103090), (221, 87230), (286, 67405), (305, 63206), (338, 57035), (374, 51545), (442, 43615), (610, 31603), (671, 28730), (715, 26962), (793, 24310), (845, 22814), (935, 20618), (1037, 18590), (1105, 17446), (1342, 14365), (1430, 13481), (1586, 12155), (1690, 11407), (1859, 10370), (1870, 10309), (2074, 9295), (2210, 8723), (2431, 7930), (2873, 6710), (3355, 5746), (3718, 5185), (3965, 4862)]