19307448

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1171}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 52564200

約数和(自身を除く): 33256752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1171, 1374, 1832, 2061, 2342, 2748, 3513, 4122, 4684, 5496, 7026, 8244, 9368, 10539, 14052, 16488, 21078, 28104, 42156, 84312, 268159, 536318, 804477, 1072636, 1608954, 2145272, 2413431, 3217908, 4826862, 6435816, 9653724, 19307448]

約数ペア:

[(1, 19307448), (2, 9653724), (3, 6435816), (4, 4826862), (6, 3217908), (8, 2413431), (9, 2145272), (12, 1608954), (18, 1072636), (24, 804477), (36, 536318), (72, 268159), (229, 84312), (458, 42156), (687, 28104), (916, 21078), (1171, 16488), (1374, 14052), (1832, 10539), (2061, 9368), (2342, 8244), (2748, 7026), (3513, 5496), (4122, 4684)]