17916430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 38953440

約数和(自身を除く): 21037010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 709, 722, 1330, 1418, 1805, 2527, 3545, 3610, 4963, 5054, 7090, 9926, 12635, 13471, 24815, 25270, 26942, 49630, 67355, 94297, 134710, 188594, 255949, 471485, 511898, 942970, 1279745, 1791643, 2559490, 3583286, 8958215, 17916430]

約数ペア:

[(1, 17916430), (2, 8958215), (5, 3583286), (7, 2559490), (10, 1791643), (14, 1279745), (19, 942970), (35, 511898), (38, 471485), (70, 255949), (95, 188594), (133, 134710), (190, 94297), (266, 67355), (361, 49630), (665, 26942), (709, 25270), (722, 24815), (1330, 13471), (1418, 12635), (1805, 9926), (2527, 7090), (3545, 5054), (3610, 4963)]