1948857512

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831633}}^1$

素因数の和:1831665

約数の個数: 32

約数和(自身を含む): 4395921600

約数和(自身を除く): 2447064088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1831633, 3663266, 7326532, 12821431, 14653064, 25642862, 34801027, 51285724, 69602054, 102571448, 139204108, 243607189, 278408216, 487214378, 974428756, 1948857512]

約数ペア:

[(1, 1948857512), (2, 974428756), (4, 487214378), (7, 278408216), (8, 243607189), (14, 139204108), (19, 102571448), (28, 69602054), (38, 51285724), (56, 34801027), (76, 25642862), (133, 14653064), (152, 12821431), (266, 7326532), (532, 3663266), (1064, 1831633)]