19363216

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15319}}^1$

素因数の和:15406

約数の個数: 20

約数和(自身を含む): 37993600

約数和(自身を除く): 18630384

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15319, 30638, 61276, 122552, 245104, 1210201, 2420402, 4840804, 9681608, 19363216]

約数ペア:

[(1, 19363216), (2, 9681608), (4, 4840804), (8, 2420402), (16, 1210201), (79, 245104), (158, 122552), (316, 61276), (632, 30638), (1264, 15319)]