19384538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8029

約数の個数: 16

約数和(自身を含む): 30917376

約数和(自身を除く): 11532838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7951, 15902, 182873, 365746, 421403, 842806, 9692269, 19384538]

約数ペア:

[(1, 19384538), (2, 9692269), (23, 842806), (46, 421403), (53, 365746), (106, 182873), (1219, 15902), (2438, 7951)]