1995966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 5264064

約数和(自身を除く): 3268098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 73, 93, 98, 126, 146, 147, 186, 217, 219, 279, 294, 434, 438, 441, 511, 558, 651, 657, 882, 1022, 1302, 1314, 1519, 1533, 1953, 2263, 3038, 3066, 3577, 3906, 4526, 4557, 4599, 6789, 7154, 9114, 9198, 10731, 13578, 13671, 15841, 20367, 21462, 27342, 31682, 32193, 40734, 47523, 64386, 95046, 110887, 142569, 221774, 285138, 332661, 665322, 997983, 1995966]

約数ペア:

[(1, 1995966), (2, 997983), (3, 665322), (6, 332661), (7, 285138), (9, 221774), (14, 142569), (18, 110887), (21, 95046), (31, 64386), (42, 47523), (49, 40734), (62, 32193), (63, 31682), (73, 27342), (93, 21462), (98, 20367), (126, 15841), (146, 13671), (147, 13578), (186, 10731), (217, 9198), (219, 9114), (279, 7154), (294, 6789), (434, 4599), (438, 4557), (441, 4526), (511, 3906), (558, 3577), (651, 3066), (657, 3038), (882, 2263), (1022, 1953), (1302, 1533), (1314, 1519)]