19545248

素因数分解:

$2^5\times {\mathrm{541}}^1\times {\mathrm{1129}}^1$

素因数の和:1680

約数の個数: 24

約数和(自身を含む): 38584980

約数和(自身を除く): 19039732

約数列:

[1, 2, 4, 8, 16, 32, 541, 1082, 1129, 2164, 2258, 4328, 4516, 8656, 9032, 17312, 18064, 36128, 610789, 1221578, 2443156, 4886312, 9772624, 19545248]

約数ペア:

[(1, 19545248), (2, 9772624), (4, 4886312), (8, 2443156), (16, 1221578), (32, 610789), (541, 36128), (1082, 18064), (1129, 17312), (2164, 9032), (2258, 8656), (4328, 4516)]