19938168

素因数分解:

$2^3\times 3^2\times {\mathrm{276919}}^1$

素因数の和:276931

約数の個数: 24

約数和(自身を含む): 53999400

約数和(自身を除く): 34061232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276919, 553838, 830757, 1107676, 1661514, 2215352, 2492271, 3323028, 4984542, 6646056, 9969084, 19938168]

約数ペア:

[(1, 19938168), (2, 9969084), (3, 6646056), (4, 4984542), (6, 3323028), (8, 2492271), (9, 2215352), (12, 1661514), (18, 1107676), (24, 830757), (36, 553838), (72, 276919)]