21333090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19219}}^1$

素因数の和:19266

約数の個数: 32

約数和(自身を含む): 52585920

約数和(自身を除く): 31252830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19219, 38438, 57657, 96095, 115314, 192190, 288285, 576570, 711103, 1422206, 2133309, 3555515, 4266618, 7111030, 10666545, 21333090]

約数ペア:

[(1, 21333090), (2, 10666545), (3, 7111030), (5, 4266618), (6, 3555515), (10, 2133309), (15, 1422206), (30, 711103), (37, 576570), (74, 288285), (111, 192190), (185, 115314), (222, 96095), (370, 57657), (555, 38438), (1110, 19219)]