19500460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7366

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 29770580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7331, 14662, 29324, 36655, 51317, 73310, 102634, 139289, 146620, 205268, 256585, 278578, 513170, 557156, 696445, 975023, 1026340, 1392890, 1950046, 2785780, 3900092, 4875115, 9750230, 19500460]

約数ペア:

[(1, 19500460), (2, 9750230), (4, 4875115), (5, 3900092), (7, 2785780), (10, 1950046), (14, 1392890), (19, 1026340), (20, 975023), (28, 696445), (35, 557156), (38, 513170), (70, 278578), (76, 256585), (95, 205268), (133, 146620), (140, 139289), (190, 102634), (266, 73310), (380, 51317), (532, 36655), (665, 29324), (1330, 14662), (2660, 7331)]