19451044

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 35038080

約数和(自身を除く): 15587036

約数列:

[1, 2, 4, 47, 94, 157, 188, 314, 628, 659, 1318, 2636, 7379, 14758, 29516, 30973, 61946, 103463, 123892, 206926, 413852, 4862761, 9725522, 19451044]

約数ペア:

[(1, 19451044), (2, 9725522), (4, 4862761), (47, 413852), (94, 206926), (157, 123892), (188, 103463), (314, 61946), (628, 30973), (659, 29516), (1318, 14758), (2636, 7379)]