21477582

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{8117}}^1$

素因数の和:8142

約数の個数: 48

約数和(自身を含む): 55527120

約数和(自身を除く): 34049538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 8117, 16234, 24351, 48702, 56819, 73053, 113638, 146106, 170457, 219159, 340914, 397733, 438318, 511371, 795466, 1022742, 1193199, 1534113, 2386398, 3068226, 3579597, 7159194, 10738791, 21477582]

約数ペア:

[(1, 21477582), (2, 10738791), (3, 7159194), (6, 3579597), (7, 3068226), (9, 2386398), (14, 1534113), (18, 1193199), (21, 1022742), (27, 795466), (42, 511371), (49, 438318), (54, 397733), (63, 340914), (98, 219159), (126, 170457), (147, 146106), (189, 113638), (294, 73053), (378, 56819), (441, 48702), (882, 24351), (1323, 16234), (2646, 8117)]