19376770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 25101950

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 857, 1190, 1330, 1615, 1714, 2261, 3230, 4285, 4522, 5999, 8570, 11305, 11998, 14569, 16283, 22610, 29138, 29995, 32566, 59990, 72845, 81415, 101983, 113981, 145690, 162830, 203966, 227962, 276811, 509915, 553622, 569905, 1019830, 1139810, 1384055, 1937677, 2768110, 3875354, 9688385, 19376770]

約数ペア:

[(1, 19376770), (2, 9688385), (5, 3875354), (7, 2768110), (10, 1937677), (14, 1384055), (17, 1139810), (19, 1019830), (34, 569905), (35, 553622), (38, 509915), (70, 276811), (85, 227962), (95, 203966), (119, 162830), (133, 145690), (170, 113981), (190, 101983), (238, 81415), (266, 72845), (323, 59990), (595, 32566), (646, 29995), (665, 29138), (857, 22610), (1190, 16283), (1330, 14569), (1615, 11998), (1714, 11305), (2261, 8570), (3230, 5999), (4285, 4522)]