19149318

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2707}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 42894720

約数和(自身を除く): 23745402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2707, 3537, 5414, 7074, 8121, 16242, 24363, 48726, 73089, 146178, 354617, 709234, 1063851, 2127702, 3191553, 6383106, 9574659, 19149318]

約数ペア:

[(1, 19149318), (2, 9574659), (3, 6383106), (6, 3191553), (9, 2127702), (18, 1063851), (27, 709234), (54, 354617), (131, 146178), (262, 73089), (393, 48726), (786, 24363), (1179, 16242), (2358, 8121), (2707, 7074), (3537, 5414)]