31628142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19337

約数の個数: 48

約数和(自身を含む): 84346080

約数和(自身を除く): 52717938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19309, 38618, 57927, 115854, 135163, 173781, 251017, 270326, 347562, 405489, 502034, 753051, 810978, 1216467, 1506102, 1757119, 2259153, 2432934, 3514238, 4518306, 5271357, 10542714, 15814071, 31628142]

約数ペア:

[(1, 31628142), (2, 15814071), (3, 10542714), (6, 5271357), (7, 4518306), (9, 3514238), (13, 2432934), (14, 2259153), (18, 1757119), (21, 1506102), (26, 1216467), (39, 810978), (42, 753051), (63, 502034), (78, 405489), (91, 347562), (117, 270326), (126, 251017), (182, 173781), (234, 135163), (273, 115854), (546, 57927), (819, 38618), (1638, 19309)]