19828605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 33292800

約数和(自身を除く): 13464195

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 577, 1185, 1731, 2291, 2885, 6873, 8655, 11455, 16733, 34365, 45583, 50199, 83665, 136749, 227915, 250995, 683745, 1321907, 3965721, 6609535, 19828605]

約数ペア:

[(1, 19828605), (3, 6609535), (5, 3965721), (15, 1321907), (29, 683745), (79, 250995), (87, 227915), (145, 136749), (237, 83665), (395, 50199), (435, 45583), (577, 34365), (1185, 16733), (1731, 11455), (2291, 8655), (2885, 6873)]