21925716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4673}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 34610988

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4673, 4692, 9346, 14019, 18692, 28038, 56076, 79441, 107479, 158882, 214958, 238323, 317764, 322437, 429916, 476646, 644874, 953292, 1289748, 1827143, 3654286, 5481429, 7308572, 10962858, 21925716]

約数ペア:

[(1, 21925716), (2, 10962858), (3, 7308572), (4, 5481429), (6, 3654286), (12, 1827143), (17, 1289748), (23, 953292), (34, 644874), (46, 476646), (51, 429916), (68, 322437), (69, 317764), (92, 238323), (102, 214958), (138, 158882), (204, 107479), (276, 79441), (391, 56076), (782, 28038), (1173, 18692), (1564, 14019), (2346, 9346), (4673, 4692)]