19209018

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15173}}^1$

素因数の和:15389

約数の個数: 16

約数和(自身を含む): 38602656

約数和(自身を除く): 19393638

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15173, 30346, 45519, 91038, 3201503, 6403006, 9604509, 19209018]

約数ペア:

[(1, 19209018), (2, 9604509), (3, 6403006), (6, 3201503), (211, 91038), (422, 45519), (633, 30346), (1266, 15173)]