19247590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17766170

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 2141, 4282, 4495, 8990, 10705, 21410, 62089, 66371, 124178, 132742, 310445, 331855, 620890, 663710, 1924759, 3849518, 9623795, 19247590]

約数ペア:

[(1, 19247590), (2, 9623795), (5, 3849518), (10, 1924759), (29, 663710), (31, 620890), (58, 331855), (62, 310445), (145, 132742), (155, 124178), (290, 66371), (310, 62089), (899, 21410), (1798, 10705), (2141, 8990), (4282, 4495)]