19153815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 33509376

約数和(自身を除く): 14355561

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2423, 2635, 7269, 7905, 12115, 36345, 41191, 75113, 123573, 205955, 225339, 375565, 617865, 1126695, 1276921, 3830763, 6384605, 19153815]

約数ペア:

[(1, 19153815), (3, 6384605), (5, 3830763), (15, 1276921), (17, 1126695), (31, 617865), (51, 375565), (85, 225339), (93, 205955), (155, 123573), (255, 75113), (465, 41191), (527, 36345), (1581, 12115), (2423, 7905), (2635, 7269)]