21073370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 40555728

約数和(自身を除く): 19482358

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1097, 1130, 1921, 2194, 3842, 5485, 9605, 10970, 18649, 19210, 37298, 93245, 123961, 186490, 247922, 619805, 1239610, 2107337, 4214674, 10536685, 21073370]

約数ペア:

[(1, 21073370), (2, 10536685), (5, 4214674), (10, 2107337), (17, 1239610), (34, 619805), (85, 247922), (113, 186490), (170, 123961), (226, 93245), (565, 37298), (1097, 19210), (1130, 18649), (1921, 10970), (2194, 9605), (3842, 5485)]