2019162873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{26321}}^1$

素因数の和:26625

約数の個数: 32

約数和(自身を含む): 3325416192

約数和(自身を除く): 1306253319

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 3653, 5901, 10959, 25571, 26321, 76713, 78963, 184247, 342173, 552741, 1026519, 2395211, 7185633, 7396201, 22188603, 51773407, 96150613, 155320221, 288451839, 673054291, 2019162873]

約数ペア:

[(1, 2019162873), (3, 673054291), (7, 288451839), (13, 155320221), (21, 96150613), (39, 51773407), (91, 22188603), (273, 7396201), (281, 7185633), (843, 2395211), (1967, 1026519), (3653, 552741), (5901, 342173), (10959, 184247), (25571, 78963), (26321, 76713)]