19855862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1301}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 32154192

約数和(自身を除く): 12298330

約数列:

[1, 2, 13, 26, 587, 1174, 1301, 2602, 7631, 15262, 16913, 33826, 763687, 1527374, 9927931, 19855862]

約数ペア:

[(1, 19855862), (2, 9927931), (13, 1527374), (26, 763687), (587, 33826), (1174, 16913), (1301, 15262), (2602, 7631)]