21861796330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{198743603}}^1$

素因数の和:198743621

約数の個数: 16

約数和(自身を含む): 42928618464

約数和(自身を除く): 21066822134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 198743603, 397487206, 993718015, 1987436030, 2186179633, 4372359266, 10930898165, 21861796330]

約数ペア:

[(1, 21861796330), (2, 10930898165), (5, 4372359266), (10, 2186179633), (11, 1987436030), (22, 993718015), (55, 397487206), (110, 198743603)]