21595310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 42744672

約数和(自身を除く): 21149362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1433, 1507, 2866, 3014, 7165, 7535, 14330, 15070, 15763, 31526, 78815, 157630, 196321, 392642, 981605, 1963210, 2159531, 4319062, 10797655, 21595310]

約数ペア:

[(1, 21595310), (2, 10797655), (5, 4319062), (10, 2159531), (11, 1963210), (22, 981605), (55, 392642), (110, 196321), (137, 157630), (274, 78815), (685, 31526), (1370, 15763), (1433, 15070), (1507, 14330), (2866, 7535), (3014, 7165)]