19103628318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{205111}}^1$

素因数の和:205197

約数の個数: 48

約数和(自身を含む): 41261970816

約数和(自身を除く): 22158342498

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2451, 4902, 15523, 31046, 46569, 93138, 205111, 410222, 615333, 1230666, 3897109, 7794218, 8819773, 11691327, 17639546, 23382654, 26459319, 52918638, 74045071, 148090142, 167575687, 222135213, 335151374, 444270426, 502727061, 1005454122, 3183938053, 6367876106, 9551814159, 19103628318]

約数ペア:

[(1, 19103628318), (2, 9551814159), (3, 6367876106), (6, 3183938053), (19, 1005454122), (38, 502727061), (43, 444270426), (57, 335151374), (86, 222135213), (114, 167575687), (129, 148090142), (258, 74045071), (361, 52918638), (722, 26459319), (817, 23382654), (1083, 17639546), (1634, 11691327), (2166, 8819773), (2451, 7794218), (4902, 3897109), (15523, 1230666), (31046, 615333), (46569, 410222), (93138, 205111)]