19201330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 17656910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 631, 895, 1262, 1790, 3043, 3155, 6086, 6310, 10727, 15215, 21454, 30430, 53635, 107270, 112949, 225898, 564745, 1129490, 1920133, 3840266, 9600665, 19201330]

約数ペア:

[(1, 19201330), (2, 9600665), (5, 3840266), (10, 1920133), (17, 1129490), (34, 564745), (85, 225898), (170, 112949), (179, 107270), (358, 53635), (631, 30430), (895, 21454), (1262, 15215), (1790, 10727), (3043, 6310), (3155, 6086)]