17471792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 38382960

約数和(自身を除く): 20911168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4421, 8842, 17684, 35368, 57473, 70736, 83999, 114946, 167998, 229892, 335996, 459784, 671992, 919568, 1091987, 1343984, 2183974, 4367948, 8735896, 17471792]

約数ペア:

[(1, 17471792), (2, 8735896), (4, 4367948), (8, 2183974), (13, 1343984), (16, 1091987), (19, 919568), (26, 671992), (38, 459784), (52, 335996), (76, 229892), (104, 167998), (152, 114946), (208, 83999), (247, 70736), (304, 57473), (494, 35368), (988, 17684), (1976, 8842), (3952, 4421)]