19181796

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1613}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 44830464

約数和(自身を除く): 25648668

約数列:

[1, 2, 3, 4, 6, 12, 991, 1613, 1982, 2973, 3226, 3964, 4839, 5946, 6452, 9678, 11892, 19356, 1598483, 3196966, 4795449, 6393932, 9590898, 19181796]

約数ペア:

[(1, 19181796), (2, 9590898), (3, 6393932), (4, 4795449), (6, 3196966), (12, 1598483), (991, 19356), (1613, 11892), (1982, 9678), (2973, 6452), (3226, 5946), (3964, 4839)]