15663369872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51524243}}^1$

素因数の和:51524270

約数の個数: 20

約数和(自身を含む): 31945031280

約数和(自身を除く): 16281661408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51524243, 103048486, 206096972, 412193944, 824387888, 978960617, 1957921234, 3915842468, 7831684936, 15663369872]

約数ペア:

[(1, 15663369872), (2, 7831684936), (4, 3915842468), (8, 1957921234), (16, 978960617), (19, 824387888), (38, 412193944), (76, 206096972), (152, 103048486), (304, 51524243)]