19893132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78941}}^1$

素因数の和:78958

約数の個数: 36

約数和(自身を含む): 57469776

約数和(自身を除く): 37576644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78941, 157882, 236823, 315764, 473646, 552587, 710469, 947292, 1105174, 1420938, 1657761, 2210348, 2841876, 3315522, 4973283, 6631044, 9946566, 19893132]

約数ペア:

[(1, 19893132), (2, 9946566), (3, 6631044), (4, 4973283), (6, 3315522), (7, 2841876), (9, 2210348), (12, 1657761), (14, 1420938), (18, 1105174), (21, 947292), (28, 710469), (36, 552587), (42, 473646), (63, 315764), (84, 236823), (126, 157882), (252, 78941)]