19858416

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5827}}^1$

素因数の和:5909

約数の個数: 40

約数和(自身を含む): 52032384

約数和(自身を除く): 32173968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5827, 11654, 17481, 23308, 34962, 46616, 69924, 93232, 139848, 279696, 413717, 827434, 1241151, 1654868, 2482302, 3309736, 4964604, 6619472, 9929208, 19858416]

約数ペア:

[(1, 19858416), (2, 9929208), (3, 6619472), (4, 4964604), (6, 3309736), (8, 2482302), (12, 1654868), (16, 1241151), (24, 827434), (48, 413717), (71, 279696), (142, 139848), (213, 93232), (284, 69924), (426, 46616), (568, 34962), (852, 23308), (1136, 17481), (1704, 11654), (3408, 5827)]