21214788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8192

約数の個数: 48

約数和(自身を含む): 58404864

約数和(自身を除く): 37190076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8147, 16294, 24441, 32588, 48882, 57029, 97764, 114058, 171087, 228116, 252557, 342174, 505114, 684348, 757671, 1010228, 1515342, 1767899, 3030684, 3535798, 5303697, 7071596, 10607394, 21214788]

約数ペア:

[(1, 21214788), (2, 10607394), (3, 7071596), (4, 5303697), (6, 3535798), (7, 3030684), (12, 1767899), (14, 1515342), (21, 1010228), (28, 757671), (31, 684348), (42, 505114), (62, 342174), (84, 252557), (93, 228116), (124, 171087), (186, 114058), (217, 97764), (372, 57029), (434, 48882), (651, 32588), (868, 24441), (1302, 16294), (2604, 8147)]