19872714

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 41408640

約数和(自身を除く): 21535926

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 181, 362, 543, 631, 1086, 1262, 1893, 3786, 5249, 10498, 15747, 18299, 31494, 36598, 54897, 109794, 114211, 228422, 342633, 685266, 3312119, 6624238, 9936357, 19872714]

約数ペア:

[(1, 19872714), (2, 9936357), (3, 6624238), (6, 3312119), (29, 685266), (58, 342633), (87, 228422), (174, 114211), (181, 109794), (362, 54897), (543, 36598), (631, 31494), (1086, 18299), (1262, 15747), (1893, 10498), (3786, 5249)]