21508668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19273}}^1$

素因数の和:19314

約数の個数: 36

約数和(自身を含む): 56125888

約数和(自身を除く): 34617220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19273, 38546, 57819, 77092, 115638, 173457, 231276, 346914, 597463, 693828, 1194926, 1792389, 2389852, 3584778, 5377167, 7169556, 10754334, 21508668]

約数ペア:

[(1, 21508668), (2, 10754334), (3, 7169556), (4, 5377167), (6, 3584778), (9, 2389852), (12, 1792389), (18, 1194926), (31, 693828), (36, 597463), (62, 346914), (93, 231276), (124, 173457), (186, 115638), (279, 77092), (372, 57819), (558, 38546), (1116, 19273)]