19000064

素因数分解:

$2^8\times {\mathrm{74219}}^1$

素因数の和:74235

約数の個数: 18

約数和(自身を含む): 37926420

約数和(自身を除く): 18926356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 74219, 148438, 296876, 593752, 1187504, 2375008, 4750016, 9500032, 19000064]

約数ペア:

[(1, 19000064), (2, 9500032), (4, 4750016), (8, 2375008), (16, 1187504), (32, 593752), (64, 296876), (128, 148438), (256, 74219)]