19731222

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7457}}^1$

素因数の和:7482

約数の個数: 48

約数和(自身を含む): 51012720

約数和(自身を除く): 31281498

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, 7457, 14914, 22371, 44742, 52199, 67113, 104398, 134226, 156597, 201339, 313194, 365393, 402678, 469791, 730786, 939582, 1096179, 1409373, 2192358, 2818746, 3288537, 6577074, 9865611, 19731222]

約数ペア:

[(1, 19731222), (2, 9865611), (3, 6577074), (6, 3288537), (7, 2818746), (9, 2192358), (14, 1409373), (18, 1096179), (21, 939582), (27, 730786), (42, 469791), (49, 402678), (54, 365393), (63, 313194), (98, 201339), (126, 156597), (147, 134226), (189, 104398), (294, 67113), (378, 52199), (441, 44742), (882, 22371), (1323, 14914), (2646, 7457)]