15632516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 13458364

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 1997, 3914, 3994, 7828, 7988, 37943, 75886, 151772, 205691, 411382, 822764, 3908129, 7816258, 15632516]

約数ペア:

[(1, 15632516), (2, 7816258), (4, 3908129), (19, 822764), (38, 411382), (76, 205691), (103, 151772), (206, 75886), (412, 37943), (1957, 7988), (1997, 7828), (3914, 3994)]