19189360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10429}}^1$

素因数の和:10465

約数の個数: 40

約数和(自身を含む): 46559520

約数和(自身を除く): 27370160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 239867, 417160, 479734, 834320, 959468, 1199335, 1918936, 2398670, 3837872, 4797340, 9594680, 19189360]

約数ペア:

[(1, 19189360), (2, 9594680), (4, 4797340), (5, 3837872), (8, 2398670), (10, 1918936), (16, 1199335), (20, 959468), (23, 834320), (40, 479734), (46, 417160), (80, 239867), (92, 208580), (115, 166864), (184, 104290), (230, 83432), (368, 52145), (460, 41716), (920, 20858), (1840, 10429)]