19743210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 53343360

約数和(自身を除く): 33600150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 881, 1245, 1494, 1762, 2241, 2490, 2643, 3735, 4405, 4482, 5286, 7470, 7929, 8810, 11205, 13215, 15858, 22410, 23787, 26430, 39645, 47574, 73123, 79290, 118935, 146246, 219369, 237870, 365615, 438738, 658107, 731230, 1096845, 1316214, 1974321, 2193690, 3290535, 3948642, 6581070, 9871605, 19743210]

約数ペア:

[(1, 19743210), (2, 9871605), (3, 6581070), (5, 3948642), (6, 3290535), (9, 2193690), (10, 1974321), (15, 1316214), (18, 1096845), (27, 731230), (30, 658107), (45, 438738), (54, 365615), (83, 237870), (90, 219369), (135, 146246), (166, 118935), (249, 79290), (270, 73123), (415, 47574), (498, 39645), (747, 26430), (830, 23787), (881, 22410), (1245, 15858), (1494, 13215), (1762, 11205), (2241, 8810), (2490, 7929), (2643, 7470), (3735, 5286), (4405, 4482)]