19572275991

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 28174248960

約数和(自身を除く): 8601972969

約数列:

[1, 3, 19, 57, 79, 103, 237, 309, 361, 1083, 1501, 1957, 2221, 4503, 5871, 6663, 8137, 24411, 28519, 37183, 42199, 85557, 111549, 126597, 154603, 175459, 228763, 463809, 526377, 686289, 801781, 2405343, 2937457, 3333721, 4346497, 8812371, 10001163, 13039491, 18072277, 54216831, 63340699, 82583443, 190022097, 247750329, 343373263, 1030119789, 6524091997, 19572275991]

約数ペア:

[(1, 19572275991), (3, 6524091997), (19, 1030119789), (57, 343373263), (79, 247750329), (103, 190022097), (237, 82583443), (309, 63340699), (361, 54216831), (1083, 18072277), (1501, 13039491), (1957, 10001163), (2221, 8812371), (4503, 4346497), (5871, 3333721), (6663, 2937457), (8137, 2405343), (24411, 801781), (28519, 686289), (37183, 526377), (42199, 463809), (85557, 228763), (111549, 175459), (126597, 154603)]