2019985105697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{64763}}^1$

素因数の和:65633

約数の個数: 32

約数和(自身を含む): 2305111374720

約数和(自身を除く): 285126269023

約数列:

[1, 13, 19, 197, 247, 641, 2561, 3743, 8333, 12179, 48659, 64763, 126277, 158327, 841919, 1230497, 1641601, 2399263, 12758311, 15996461, 31190419, 41513083, 165858043, 242407909, 539670079, 788748577, 3151302817, 8178077351, 10253731501, 106315005563, 155383469669, 2019985105697]

約数ペア:

[(1, 2019985105697), (13, 155383469669), (19, 106315005563), (197, 10253731501), (247, 8178077351), (641, 3151302817), (2561, 788748577), (3743, 539670079), (8333, 242407909), (12179, 165858043), (48659, 41513083), (64763, 31190419), (126277, 15996461), (158327, 12758311), (841919, 2399263), (1230497, 1641601)]