19219010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 17732542

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 863, 1310, 1726, 2227, 4315, 4454, 8630, 11135, 14671, 22270, 29342, 73355, 113053, 146710, 226106, 565265, 1130530, 1921901, 3843802, 9609505, 19219010]

約数ペア:

[(1, 19219010), (2, 9609505), (5, 3843802), (10, 1921901), (17, 1130530), (34, 565265), (85, 226106), (131, 146710), (170, 113053), (262, 73355), (655, 29342), (863, 22270), (1310, 14671), (1726, 11135), (2227, 8630), (4315, 4454)]