21695928

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11443}}^1$

素因数の和:11531

約数の個数: 32

約数和(自身を含む): 54931200

約数和(自身を除く): 33235272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11443, 22886, 34329, 45772, 68658, 91544, 137316, 274632, 903997, 1807994, 2711991, 3615988, 5423982, 7231976, 10847964, 21695928]

約数ペア:

[(1, 21695928), (2, 10847964), (3, 7231976), (4, 5423982), (6, 3615988), (8, 2711991), (12, 1807994), (24, 903997), (79, 274632), (158, 137316), (237, 91544), (316, 68658), (474, 45772), (632, 34329), (948, 22886), (1896, 11443)]