19005904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40961}}^1$

素因数の和:40998

約数の個数: 20

約数和(自身を含む): 38094660

約数和(自身を除く): 19088756

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40961, 81922, 163844, 327688, 655376, 1187869, 2375738, 4751476, 9502952, 19005904]

約数ペア:

[(1, 19005904), (2, 9502952), (4, 4751476), (8, 2375738), (16, 1187869), (29, 655376), (58, 327688), (116, 163844), (232, 81922), (464, 40961)]