16430554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3251}}^1$

素因数の和:3298

約数の個数: 24

約数和(自身を含む): 29736288

約数和(自身を除く): 13305734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3251, 5054, 6502, 22757, 45514, 61769, 123538, 432383, 864766, 1173611, 2347222, 8215277, 16430554]

約数ペア:

[(1, 16430554), (2, 8215277), (7, 2347222), (14, 1173611), (19, 864766), (38, 432383), (133, 123538), (266, 61769), (361, 45514), (722, 22757), (2527, 6502), (3251, 5054)]