19419008

素因数分解:

$2^7\times 7^1\times {\mathrm{21673}}^1$

素因数の和:21694

約数の個数: 32

約数和(自身を含む): 44214960

約数和(自身を除く): 24795952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21673, 43346, 86692, 151711, 173384, 303422, 346768, 606844, 693536, 1213688, 1387072, 2427376, 2774144, 4854752, 9709504, 19419008]

約数ペア:

[(1, 19419008), (2, 9709504), (4, 4854752), (7, 2774144), (8, 2427376), (14, 1387072), (16, 1213688), (28, 693536), (32, 606844), (56, 346768), (64, 303422), (112, 173384), (128, 151711), (224, 86692), (448, 43346), (896, 21673)]