21124206

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12661

約数の個数: 32

約数和(自身を含む): 48460800

約数和(自身を除く): 27336594

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12619, 25238, 37857, 75714, 113571, 227142, 340713, 391189, 681426, 782378, 1173567, 2347134, 3520701, 7041402, 10562103, 21124206]

約数ペア:

[(1, 21124206), (2, 10562103), (3, 7041402), (6, 3520701), (9, 2347134), (18, 1173567), (27, 782378), (31, 681426), (54, 391189), (62, 340713), (93, 227142), (186, 113571), (279, 75714), (558, 37857), (837, 25238), (1674, 12619)]