19828432

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7333}}^1$

素因数の和:7367

約数の個数: 30

約数和(自身を含む): 41605782

約数和(自身を除く): 21777350

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7333, 14666, 29332, 58664, 95329, 117328, 190658, 381316, 762632, 1239277, 1525264, 2478554, 4957108, 9914216, 19828432]

約数ペア:

[(1, 19828432), (2, 9914216), (4, 4957108), (8, 2478554), (13, 1525264), (16, 1239277), (26, 762632), (52, 381316), (104, 190658), (169, 117328), (208, 95329), (338, 58664), (676, 29332), (1352, 14666), (2704, 7333)]