21041886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 24197154

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3079, 3417, 6158, 6834, 9237, 18474, 52343, 104686, 157029, 206293, 314058, 412586, 618879, 1237758, 3506981, 7013962, 10520943, 21041886]

約数ペア:

[(1, 21041886), (2, 10520943), (3, 7013962), (6, 3506981), (17, 1237758), (34, 618879), (51, 412586), (67, 314058), (102, 206293), (134, 157029), (201, 104686), (402, 52343), (1139, 18474), (2278, 9237), (3079, 6834), (3417, 6158)]