21613130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28069}}^1$

素因数の和:28094

約数の個数: 32

約数和(自身を含む): 48504960

約数和(自身を除く): 26891830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28069, 56138, 140345, 196483, 280690, 308759, 392966, 617518, 982415, 1543795, 1964830, 2161313, 3087590, 4322626, 10806565, 21613130]

約数ペア:

[(1, 21613130), (2, 10806565), (5, 4322626), (7, 3087590), (10, 2161313), (11, 1964830), (14, 1543795), (22, 982415), (35, 617518), (55, 392966), (70, 308759), (77, 280690), (110, 196483), (154, 140345), (385, 56138), (770, 28069)]