15557205890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1\times {\mathrm{23321}}^1$

素因数の和:26858

約数の個数: 32

約数和(自身を含む): 29486471040

約数和(自身を除く): 13929265150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3511, 7022, 17555, 23321, 35110, 46642, 66709, 116605, 133418, 233210, 333545, 443099, 667090, 886198, 2215495, 4430990, 81880031, 163760062, 409400155, 818800310, 1555720589, 3111441178, 7778602945, 15557205890]

約数ペア:

[(1, 15557205890), (2, 7778602945), (5, 3111441178), (10, 1555720589), (19, 818800310), (38, 409400155), (95, 163760062), (190, 81880031), (3511, 4430990), (7022, 2215495), (17555, 886198), (23321, 667090), (35110, 443099), (46642, 333545), (66709, 233210), (116605, 133418)]