21197237178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{23333}}^1$

素因数の和:23983

約数の個数: 64

約数和(自身を含む): 48138975360

約数和(自身を除く): 26941738182

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 613, 741, 1226, 1482, 1839, 3678, 7969, 11647, 15938, 23294, 23333, 23907, 34941, 46666, 47814, 69882, 69999, 139998, 151411, 302822, 303329, 443327, 454233, 606658, 886654, 908466, 909987, 1329981, 1819974, 2659962, 5763251, 11526502, 14303129, 17289753, 28606258, 34579506, 42909387, 85818774, 185940677, 271759451, 371881354, 543518902, 557822031, 815278353, 1115644062, 1630556706, 3532872863, 7065745726, 10598618589, 21197237178]

約数ペア:

[(1, 21197237178), (2, 10598618589), (3, 7065745726), (6, 3532872863), (13, 1630556706), (19, 1115644062), (26, 815278353), (38, 557822031), (39, 543518902), (57, 371881354), (78, 271759451), (114, 185940677), (247, 85818774), (494, 42909387), (613, 34579506), (741, 28606258), (1226, 17289753), (1482, 14303129), (1839, 11526502), (3678, 5763251), (7969, 2659962), (11647, 1819974), (15938, 1329981), (23294, 909987), (23333, 908466), (23907, 886654), (34941, 606658), (46666, 454233), (47814, 443327), (69882, 303329), (69999, 302822), (139998, 151411)]