21529914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 50884128

約数和(自身を除く): 29354214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1093, 1407, 2186, 2814, 3279, 3283, 6558, 6566, 7651, 9849, 15302, 19698, 22953, 45906, 53557, 73231, 107114, 146462, 160671, 219693, 321342, 439386, 512617, 1025234, 1537851, 3075702, 3588319, 7176638, 10764957, 21529914]

約数ペア:

[(1, 21529914), (2, 10764957), (3, 7176638), (6, 3588319), (7, 3075702), (14, 1537851), (21, 1025234), (42, 512617), (49, 439386), (67, 321342), (98, 219693), (134, 160671), (147, 146462), (201, 107114), (294, 73231), (402, 53557), (469, 45906), (938, 22953), (1093, 19698), (1407, 15302), (2186, 9849), (2814, 7651), (3279, 6566), (3283, 6558)]