19542944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32172

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 20958496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32143, 64286, 128572, 257144, 514288, 610717, 1028576, 1221434, 2442868, 4885736, 9771472, 19542944]

約数ペア:

[(1, 19542944), (2, 9771472), (4, 4885736), (8, 2442868), (16, 1221434), (19, 1028576), (32, 610717), (38, 514288), (76, 257144), (152, 128572), (304, 64286), (608, 32143)]