19381672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 39081600

約数和(自身を除く): 19699928

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2713, 3572, 5426, 7144, 10852, 21704, 51547, 103094, 127511, 206188, 255022, 412376, 510044, 1020088, 2422709, 4845418, 9690836, 19381672]

約数ペア:

[(1, 19381672), (2, 9690836), (4, 4845418), (8, 2422709), (19, 1020088), (38, 510044), (47, 412376), (76, 255022), (94, 206188), (152, 127511), (188, 103094), (376, 51547), (893, 21704), (1786, 10852), (2713, 7144), (3572, 5426)]