17919796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 32626440

約数和(自身を除く): 14706644

約数列:

[1, 2, 4, 29, 58, 116, 241, 482, 641, 964, 1282, 2564, 6989, 13978, 18589, 27956, 37178, 74356, 154481, 308962, 617924, 4479949, 8959898, 17919796]

約数ペア:

[(1, 17919796), (2, 8959898), (4, 4479949), (29, 617924), (58, 308962), (116, 154481), (241, 74356), (482, 37178), (641, 27956), (964, 18589), (1282, 13978), (2564, 6989)]