21069762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2099}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 27314238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 2099, 3346, 4198, 5019, 6297, 10038, 12594, 14693, 29386, 44079, 88158, 501661, 1003322, 1504983, 3009966, 3511627, 7023254, 10534881, 21069762]

約数ペア:

[(1, 21069762), (2, 10534881), (3, 7023254), (6, 3511627), (7, 3009966), (14, 1504983), (21, 1003322), (42, 501661), (239, 88158), (478, 44079), (717, 29386), (1434, 14693), (1673, 12594), (2099, 10038), (3346, 6297), (4198, 5019)]