38018810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 72360000

約数和(自身を除く): 34341190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 499, 802, 998, 2005, 2495, 4010, 4990, 7619, 9481, 15238, 18962, 38095, 47405, 76190, 94810, 200099, 400198, 1000495, 2000990, 3801881, 7603762, 19009405, 38018810]

約数ペア:

[(1, 38018810), (2, 19009405), (5, 7603762), (10, 3801881), (19, 2000990), (38, 1000495), (95, 400198), (190, 200099), (401, 94810), (499, 76190), (802, 47405), (998, 38095), (2005, 18962), (2495, 15238), (4010, 9481), (4990, 7619)]