21078936

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6229}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 58312800

約数和(自身を除く): 37233864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6229, 12458, 18687, 24916, 37374, 49832, 56061, 74748, 112122, 149496, 224244, 292763, 448488, 585526, 878289, 1171052, 1756578, 2342104, 2634867, 3513156, 5269734, 7026312, 10539468, 21078936]

約数ペア:

[(1, 21078936), (2, 10539468), (3, 7026312), (4, 5269734), (6, 3513156), (8, 2634867), (9, 2342104), (12, 1756578), (18, 1171052), (24, 878289), (36, 585526), (47, 448488), (72, 292763), (94, 224244), (141, 149496), (188, 112122), (282, 74748), (376, 56061), (423, 49832), (564, 37374), (846, 24916), (1128, 18687), (1692, 12458), (3384, 6229)]