19648188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77969}}^1$

素因数の和:77986

約数の個数: 36

約数和(自身を含む): 56762160

約数和(自身を除く): 37113972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77969, 155938, 233907, 311876, 467814, 545783, 701721, 935628, 1091566, 1403442, 1637349, 2183132, 2806884, 3274698, 4912047, 6549396, 9824094, 19648188]

約数ペア:

[(1, 19648188), (2, 9824094), (3, 6549396), (4, 4912047), (6, 3274698), (7, 2806884), (9, 2183132), (12, 1637349), (14, 1403442), (18, 1091566), (21, 935628), (28, 701721), (36, 545783), (42, 467814), (63, 311876), (84, 233907), (126, 155938), (252, 77969)]