19014540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1019}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 34449780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1019, 1244, 1555, 1866, 2038, 3057, 3110, 3732, 4076, 4665, 5095, 6114, 6220, 9330, 10190, 12228, 15285, 18660, 20380, 30570, 61140, 316909, 633818, 950727, 1267636, 1584545, 1901454, 3169090, 3802908, 4753635, 6338180, 9507270, 19014540]

約数ペア:

[(1, 19014540), (2, 9507270), (3, 6338180), (4, 4753635), (5, 3802908), (6, 3169090), (10, 1901454), (12, 1584545), (15, 1267636), (20, 950727), (30, 633818), (60, 316909), (311, 61140), (622, 30570), (933, 20380), (1019, 18660), (1244, 15285), (1555, 12228), (1866, 10190), (2038, 9330), (3057, 6220), (3110, 6114), (3732, 5095), (4076, 4665)]