19038710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 37028880

約数和(自身を除く): 17990170

約数列:

[1, 2, 5, 10, 23, 46, 59, 61, 115, 118, 122, 230, 295, 305, 529, 590, 610, 1058, 1357, 1403, 2645, 2714, 2806, 3599, 5290, 6785, 7015, 7198, 13570, 14030, 17995, 31211, 32269, 35990, 62422, 64538, 82777, 156055, 161345, 165554, 312110, 322690, 413885, 827770, 1903871, 3807742, 9519355, 19038710]

約数ペア:

[(1, 19038710), (2, 9519355), (5, 3807742), (10, 1903871), (23, 827770), (46, 413885), (59, 322690), (61, 312110), (115, 165554), (118, 161345), (122, 156055), (230, 82777), (295, 64538), (305, 62422), (529, 35990), (590, 32269), (610, 31211), (1058, 17995), (1357, 14030), (1403, 13570), (2645, 7198), (2714, 7015), (2806, 6785), (3599, 5290)]