19892844

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3979

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 32791956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3919, 5076, 7838, 11757, 15676, 23514, 35271, 47028, 70542, 105813, 141084, 184193, 211626, 368386, 423252, 552579, 736772, 1105158, 1657737, 2210316, 3315474, 4973211, 6630948, 9946422, 19892844]

約数ペア:

[(1, 19892844), (2, 9946422), (3, 6630948), (4, 4973211), (6, 3315474), (9, 2210316), (12, 1657737), (18, 1105158), (27, 736772), (36, 552579), (47, 423252), (54, 368386), (94, 211626), (108, 184193), (141, 141084), (188, 105813), (282, 70542), (423, 47028), (564, 35271), (846, 23514), (1269, 15676), (1692, 11757), (2538, 7838), (3919, 5076)]