19752267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 9232053

約数列:

[1, 3, 19, 47, 57, 73, 101, 141, 219, 303, 893, 1387, 1919, 2679, 3431, 4161, 4747, 5757, 7373, 10293, 14241, 22119, 65189, 90193, 140087, 195567, 270579, 346531, 420261, 1039593, 6584089, 19752267]

約数ペア:

[(1, 19752267), (3, 6584089), (19, 1039593), (47, 420261), (57, 346531), (73, 270579), (101, 195567), (141, 140087), (219, 90193), (303, 65189), (893, 22119), (1387, 14241), (1919, 10293), (2679, 7373), (3431, 5757), (4161, 4747)]