19051515758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{153733}}^1$

素因数の和:153920

約数の個数: 32

約数和(自身を含む): 32143934592

約数和(自身を除く): 13092418834

約数列:

[1, 2, 11, 22, 43, 86, 131, 262, 473, 946, 1441, 2882, 5633, 11266, 61963, 123926, 153733, 307466, 1691063, 3382126, 6610519, 13221038, 20139023, 40278046, 72715709, 145431418, 221529253, 443058506, 865977989, 1731955978, 9525757879, 19051515758]

約数ペア:

[(1, 19051515758), (2, 9525757879), (11, 1731955978), (22, 865977989), (43, 443058506), (86, 221529253), (131, 145431418), (262, 72715709), (473, 40278046), (946, 20139023), (1441, 13221038), (2882, 6610519), (5633, 3382126), (11266, 1691063), (61963, 307466), (123926, 153733)]