19384072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30671}}^1$

素因数の和:30756

約数の個数: 16

約数和(自身を含む): 36806400

約数和(自身を除く): 17422328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30671, 61342, 122684, 245368, 2423009, 4846018, 9692036, 19384072]

約数ペア:

[(1, 19384072), (2, 9692036), (4, 4846018), (8, 2423009), (79, 245368), (158, 122684), (316, 61342), (632, 30671)]