19181502

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 24053058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5003, 10006, 15009, 30018, 45027, 90054, 135081, 270162, 355213, 710426, 1065639, 2131278, 3196917, 6393834, 9590751, 19181502]

約数ペア:

[(1, 19181502), (2, 9590751), (3, 6393834), (6, 3196917), (9, 2131278), (18, 1065639), (27, 710426), (54, 355213), (71, 270162), (142, 135081), (213, 90054), (426, 45027), (639, 30018), (1278, 15009), (1917, 10006), (3834, 5003)]