31971794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 21267886

約数列:

[1, 2, 19, 23, 38, 46, 157, 233, 314, 437, 466, 874, 2983, 3611, 4427, 5359, 5966, 7222, 8854, 10718, 36581, 68609, 73162, 101821, 137218, 203642, 695039, 841363, 1390078, 1682726, 15985897, 31971794]

約数ペア:

[(1, 31971794), (2, 15985897), (19, 1682726), (23, 1390078), (38, 841363), (46, 695039), (157, 203642), (233, 137218), (314, 101821), (437, 73162), (466, 68609), (874, 36581), (2983, 10718), (3611, 8854), (4427, 7222), (5359, 5966)]