21651444

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14669}}^1$

素因数の和:14720

約数の個数: 36

約数和(自身を含む): 56068740

約数和(自身を除く): 34417296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14669, 29338, 44007, 58676, 88014, 132021, 176028, 264042, 528084, 601429, 1202858, 1804287, 2405716, 3608574, 5412861, 7217148, 10825722, 21651444]

約数ペア:

[(1, 21651444), (2, 10825722), (3, 7217148), (4, 5412861), (6, 3608574), (9, 2405716), (12, 1804287), (18, 1202858), (36, 601429), (41, 528084), (82, 264042), (123, 176028), (164, 132021), (246, 88014), (369, 58676), (492, 44007), (738, 29338), (1476, 14669)]