19181406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 21627042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 383, 491, 766, 982, 1149, 1473, 2298, 2946, 6511, 8347, 13022, 16694, 19533, 25041, 39066, 50082, 188053, 376106, 564159, 1128318, 3196901, 6393802, 9590703, 19181406]

約数ペア:

[(1, 19181406), (2, 9590703), (3, 6393802), (6, 3196901), (17, 1128318), (34, 564159), (51, 376106), (102, 188053), (383, 50082), (491, 39066), (766, 25041), (982, 19533), (1149, 16694), (1473, 13022), (2298, 8347), (2946, 6511)]