21729713038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{90359}}^1$

素因数の和:91032

約数の個数: 32

約数和(自身を含む): 37708312320

約数和(自身を除く): 15978599282

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 643, 1286, 7073, 10931, 14146, 21862, 90359, 120241, 180718, 240482, 993949, 1536103, 1987898, 3072206, 16897133, 33794266, 58100837, 116201674, 639109207, 987714229, 1278218414, 1975428458, 10864856519, 21729713038]

約数ペア:

[(1, 21729713038), (2, 10864856519), (11, 1975428458), (17, 1278218414), (22, 987714229), (34, 639109207), (187, 116201674), (374, 58100837), (643, 33794266), (1286, 16897133), (7073, 3072206), (10931, 1987898), (14146, 1536103), (21862, 993949), (90359, 240482), (120241, 180718)]