21109848

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12049}}^1$

素因数の和:12131

約数の個数: 32

約数和(自身を含む): 53502000

約数和(自身を除く): 32392152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12049, 24098, 36147, 48196, 72294, 96392, 144588, 289176, 879577, 1759154, 2638731, 3518308, 5277462, 7036616, 10554924, 21109848]

約数ペア:

[(1, 21109848), (2, 10554924), (3, 7036616), (4, 5277462), (6, 3518308), (8, 2638731), (12, 1759154), (24, 879577), (73, 289176), (146, 144588), (219, 96392), (292, 72294), (438, 48196), (584, 36147), (876, 24098), (1752, 12049)]