21588810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42331}}^1$

素因数の和:42358

約数の個数: 32

約数和(自身を含む): 54862272

約数和(自身を除く): 33273462

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 42331, 84662, 126993, 211655, 253986, 423310, 634965, 719627, 1269930, 1439254, 2158881, 3598135, 4317762, 7196270, 10794405, 21588810]

約数ペア:

[(1, 21588810), (2, 10794405), (3, 7196270), (5, 4317762), (6, 3598135), (10, 2158881), (15, 1439254), (17, 1269930), (30, 719627), (34, 634965), (51, 423310), (85, 253986), (102, 211655), (170, 126993), (255, 84662), (510, 42331)]