19549004672

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{22853}}^1$

素因数の和:23071

約数の個数: 64

約数和(自身を含む): 40141679760

約数和(自身を除く): 20592675088

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 163, 164, 326, 328, 652, 656, 1304, 1312, 2608, 2624, 5216, 5248, 6683, 10432, 13366, 20864, 22853, 26732, 45706, 53464, 91412, 106928, 182824, 213856, 365648, 427712, 731296, 855424, 936973, 1462592, 1873946, 2925184, 3725039, 3747892, 7450078, 7495784, 14900156, 14991568, 29800312, 29983136, 59600624, 59966272, 119201248, 119932544, 152726599, 238402496, 305453198, 476804992, 610906396, 1221812792, 2443625584, 4887251168, 9774502336, 19549004672]

約数ペア:

[(1, 19549004672), (2, 9774502336), (4, 4887251168), (8, 2443625584), (16, 1221812792), (32, 610906396), (41, 476804992), (64, 305453198), (82, 238402496), (128, 152726599), (163, 119932544), (164, 119201248), (326, 59966272), (328, 59600624), (652, 29983136), (656, 29800312), (1304, 14991568), (1312, 14900156), (2608, 7495784), (2624, 7450078), (5216, 3747892), (5248, 3725039), (6683, 2925184), (10432, 1873946), (13366, 1462592), (20864, 936973), (22853, 855424), (26732, 731296), (45706, 427712), (53464, 365648), (91412, 213856), (106928, 182824)]