21767190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6421}}^1$

素因数の和:6544

約数の個数: 32

約数和(自身を含む): 52711776

約数和(自身を除く): 30944586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6421, 12842, 19263, 32105, 38526, 64210, 96315, 192630, 725573, 1451146, 2176719, 3627865, 4353438, 7255730, 10883595, 21767190]

約数ペア:

[(1, 21767190), (2, 10883595), (3, 7255730), (5, 4353438), (6, 3627865), (10, 2176719), (15, 1451146), (30, 725573), (113, 192630), (226, 96315), (339, 64210), (565, 38526), (678, 32105), (1130, 19263), (1695, 12842), (3390, 6421)]