19466510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 23083762

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 107, 113, 115, 161, 214, 226, 230, 322, 535, 565, 749, 791, 805, 1070, 1130, 1498, 1582, 1610, 2461, 2599, 3745, 3955, 4922, 5198, 7490, 7910, 12091, 12305, 12995, 17227, 18193, 24182, 24610, 25990, 34454, 36386, 60455, 84637, 86135, 90965, 120910, 169274, 172270, 181930, 278093, 423185, 556186, 846370, 1390465, 1946651, 2780930, 3893302, 9733255, 19466510]

約数ペア:

[(1, 19466510), (2, 9733255), (5, 3893302), (7, 2780930), (10, 1946651), (14, 1390465), (23, 846370), (35, 556186), (46, 423185), (70, 278093), (107, 181930), (113, 172270), (115, 169274), (161, 120910), (214, 90965), (226, 86135), (230, 84637), (322, 60455), (535, 36386), (565, 34454), (749, 25990), (791, 24610), (805, 24182), (1070, 18193), (1130, 17227), (1498, 12995), (1582, 12305), (1610, 12091), (2461, 7910), (2599, 7490), (3745, 5198), (3955, 4922)]