19836637072

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{872477}}^1$

素因数の和:872528

約数の個数: 60

約数和(自身を含む): 46250058780

約数和(自身を除く): 26413421708

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 3248, 5684, 11368, 22736, 872477, 1744954, 3489908, 6107339, 6979816, 12214678, 13959632, 24429356, 25301833, 42751373, 48858712, 50603666, 85502746, 97717424, 101207332, 171005492, 177112831, 202414664, 342010984, 354225662, 404829328, 684021968, 708451324, 1239789817, 1416902648, 2479579634, 2833805296, 4959159268, 9918318536, 19836637072]

約数ペア:

[(1, 19836637072), (2, 9918318536), (4, 4959159268), (7, 2833805296), (8, 2479579634), (14, 1416902648), (16, 1239789817), (28, 708451324), (29, 684021968), (49, 404829328), (56, 354225662), (58, 342010984), (98, 202414664), (112, 177112831), (116, 171005492), (196, 101207332), (203, 97717424), (232, 85502746), (392, 50603666), (406, 48858712), (464, 42751373), (784, 25301833), (812, 24429356), (1421, 13959632), (1624, 12214678), (2842, 6979816), (3248, 6107339), (5684, 3489908), (11368, 1744954), (22736, 872477)]