19517764674

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 39994456320

約数和(自身を除く): 20476691646

約数列:

[1, 2, 3, 6, 71, 142, 181, 213, 269, 362, 426, 538, 543, 807, 941, 1086, 1614, 1882, 2823, 5646, 12851, 19099, 25702, 38198, 38553, 48689, 57297, 66811, 77106, 97378, 114594, 133622, 146067, 170321, 200433, 253129, 292134, 340642, 400866, 506258, 510963, 759387, 1021926, 1518774, 3456919, 6913838, 10370757, 12092791, 17972159, 20741514, 24185582, 35944318, 36278373, 45816349, 53916477, 72556746, 91632698, 107832954, 137449047, 274898094, 3252960779, 6505921558, 9758882337, 19517764674]

約数ペア:

[(1, 19517764674), (2, 9758882337), (3, 6505921558), (6, 3252960779), (71, 274898094), (142, 137449047), (181, 107832954), (213, 91632698), (269, 72556746), (362, 53916477), (426, 45816349), (538, 36278373), (543, 35944318), (807, 24185582), (941, 20741514), (1086, 17972159), (1614, 12092791), (1882, 10370757), (2823, 6913838), (5646, 3456919), (12851, 1518774), (19099, 1021926), (25702, 759387), (38198, 510963), (38553, 506258), (48689, 400866), (57297, 340642), (66811, 292134), (77106, 253129), (97378, 200433), (114594, 170321), (133622, 146067)]