21314514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 48347712

約数和(自身を除く): 27033198

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 109, 138, 218, 299, 327, 598, 654, 897, 1417, 1794, 2507, 2834, 4251, 5014, 7521, 8502, 11881, 15042, 23762, 32591, 35643, 65182, 71286, 97773, 154453, 195546, 273263, 308906, 463359, 546526, 819789, 926718, 1639578, 3552419, 7104838, 10657257, 21314514]

約数ペア:

[(1, 21314514), (2, 10657257), (3, 7104838), (6, 3552419), (13, 1639578), (23, 926718), (26, 819789), (39, 546526), (46, 463359), (69, 308906), (78, 273263), (109, 195546), (138, 154453), (218, 97773), (299, 71286), (327, 65182), (598, 35643), (654, 32591), (897, 23762), (1417, 15042), (1794, 11881), (2507, 8502), (2834, 7521), (4251, 5014)]