1911303670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{7457}}^1$

素因数の和:7573

約数の個数: 48

約数和(自身を含む): 3682581408

約数和(自身を除く): 1771277738

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 361, 710, 722, 1349, 1805, 2698, 3610, 6745, 7457, 13490, 14914, 25631, 37285, 51262, 74570, 128155, 141683, 256310, 283366, 529447, 708415, 1058894, 1416830, 2647235, 2691977, 5294470, 5383954, 10059493, 13459885, 20118986, 26919770, 50297465, 100594930, 191130367, 382260734, 955651835, 1911303670]

約数ペア:

[(1, 1911303670), (2, 955651835), (5, 382260734), (10, 191130367), (19, 100594930), (38, 50297465), (71, 26919770), (95, 20118986), (142, 13459885), (190, 10059493), (355, 5383954), (361, 5294470), (710, 2691977), (722, 2647235), (1349, 1416830), (1805, 1058894), (2698, 708415), (3610, 529447), (6745, 283366), (7457, 256310), (13490, 141683), (14914, 128155), (25631, 74570), (37285, 51262)]