19886530430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152973311}}^1$

素因数の和:152973331

約数の個数: 16

約数和(自身を含む): 38549274624

約数和(自身を除く): 18662744194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 152973311, 305946622, 764866555, 1529733110, 1988653043, 3977306086, 9943265215, 19886530430]

約数ペア:

[(1, 19886530430), (2, 9943265215), (5, 3977306086), (10, 1988653043), (13, 1529733110), (26, 764866555), (65, 305946622), (130, 152973311)]