19243774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13850882

約数列:

[1, 2, 11, 22, 37, 47, 74, 94, 407, 503, 517, 814, 1006, 1034, 1739, 3478, 5533, 11066, 18611, 19129, 23641, 37222, 38258, 47282, 204721, 260051, 409442, 520102, 874717, 1749434, 9621887, 19243774]

約数ペア:

[(1, 19243774), (2, 9621887), (11, 1749434), (22, 874717), (37, 520102), (47, 409442), (74, 260051), (94, 204721), (407, 47282), (503, 38258), (517, 37222), (814, 23641), (1006, 19129), (1034, 18611), (1739, 11066), (3478, 5533)]