15691910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6392

約数の個数: 32

約数和(自身を含む): 32024160

約数和(自身を除く): 16332250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6353, 12706, 31765, 63530, 82589, 120707, 165178, 241414, 412945, 603535, 825890, 1207070, 1569191, 3138382, 7845955, 15691910]

約数ペア:

[(1, 15691910), (2, 7845955), (5, 3138382), (10, 1569191), (13, 1207070), (19, 825890), (26, 603535), (38, 412945), (65, 241414), (95, 165178), (130, 120707), (190, 82589), (247, 63530), (494, 31765), (1235, 12706), (2470, 6353)]