19646224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3307

約数の個数: 40

約数和(自身を含む): 42419160

約数和(自身を除く): 22772936

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3257, 6032, 6514, 13028, 26056, 42341, 52112, 84682, 94453, 169364, 188906, 338728, 377812, 677456, 755624, 1227889, 1511248, 2455778, 4911556, 9823112, 19646224]

約数ペア:

[(1, 19646224), (2, 9823112), (4, 4911556), (8, 2455778), (13, 1511248), (16, 1227889), (26, 755624), (29, 677456), (52, 377812), (58, 338728), (104, 188906), (116, 169364), (208, 94453), (232, 84682), (377, 52112), (464, 42341), (754, 26056), (1508, 13028), (3016, 6514), (3257, 6032)]