21033636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 53606784

約数和(自身を除く): 32573148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1847, 1898, 2847, 3694, 3796, 5541, 5694, 7388, 11082, 11388, 22164, 24011, 48022, 72033, 96044, 134831, 144066, 269662, 288132, 404493, 539324, 808986, 1617972, 1752803, 3505606, 5258409, 7011212, 10516818, 21033636]

約数ペア:

[(1, 21033636), (2, 10516818), (3, 7011212), (4, 5258409), (6, 3505606), (12, 1752803), (13, 1617972), (26, 808986), (39, 539324), (52, 404493), (73, 288132), (78, 269662), (146, 144066), (156, 134831), (219, 96044), (292, 72033), (438, 48022), (876, 24011), (949, 22164), (1847, 11388), (1898, 11082), (2847, 7388), (3694, 5694), (3796, 5541)]