21577338

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13469}}^1$

素因数の和:13566

約数の個数: 24

約数和(自身を含む): 47279700

約数和(自身を除く): 25702362

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13469, 26938, 40407, 80814, 121221, 242442, 1198741, 2397482, 3596223, 7192446, 10788669, 21577338]

約数ペア:

[(1, 21577338), (2, 10788669), (3, 7192446), (6, 3596223), (9, 2397482), (18, 1198741), (89, 242442), (178, 121221), (267, 80814), (534, 40407), (801, 26938), (1602, 13469)]