19936982015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{288461}}^1$

素因数の和:289090

約数の個数: 16

約数和(自身を含む): 25006193856

約数和(自身を除く): 5069211841

約数列:

[1, 5, 23, 115, 601, 3005, 13823, 69115, 288461, 1442305, 6634603, 33173015, 173365061, 866825305, 3987396403, 19936982015]

約数ペア:

[(1, 19936982015), (5, 3987396403), (23, 866825305), (115, 173365061), (601, 33173015), (3005, 6634603), (13823, 1442305), (69115, 288461)]