19825338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 42872256

約数和(自身を除く): 23046918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 587, 866, 1174, 1299, 1761, 2598, 3522, 5629, 7631, 11258, 15262, 16887, 22893, 33774, 45786, 254171, 508342, 762513, 1525026, 3304223, 6608446, 9912669, 19825338]

約数ペア:

[(1, 19825338), (2, 9912669), (3, 6608446), (6, 3304223), (13, 1525026), (26, 762513), (39, 508342), (78, 254171), (433, 45786), (587, 33774), (866, 22893), (1174, 16887), (1299, 15262), (1761, 11258), (2598, 7631), (3522, 5629)]