21432190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8716

約数の個数: 32

約数和(自身を含む): 43737120

約数和(自身を除く): 22304930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8677, 17354, 43385, 86770, 112801, 164863, 225602, 329726, 564005, 824315, 1128010, 1648630, 2143219, 4286438, 10716095, 21432190]

約数ペア:

[(1, 21432190), (2, 10716095), (5, 4286438), (10, 2143219), (13, 1648630), (19, 1128010), (26, 824315), (38, 564005), (65, 329726), (95, 225602), (130, 164863), (190, 112801), (247, 86770), (494, 43385), (1235, 17354), (2470, 8677)]