19508923683

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1237}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 30948019200

約数和(自身を除く): 11439095517

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 433, 513, 639, 1237, 1299, 1349, 1917, 3711, 3897, 4047, 8227, 11133, 11691, 12141, 23503, 24681, 30743, 33399, 36423, 70509, 74043, 87827, 92229, 211527, 222129, 263481, 276687, 535621, 584117, 634581, 790443, 830061, 1606863, 1668713, 1752351, 2371329, 4820589, 5006139, 5257053, 10176799, 14461767, 15018417, 15771159, 30530397, 38029091, 45055251, 91591191, 114087273, 274773573, 342261819, 722552729, 1026785457, 2167658187, 6502974561, 19508923683]

約数ペア:

[(1, 19508923683), (3, 6502974561), (9, 2167658187), (19, 1026785457), (27, 722552729), (57, 342261819), (71, 274773573), (171, 114087273), (213, 91591191), (433, 45055251), (513, 38029091), (639, 30530397), (1237, 15771159), (1299, 15018417), (1349, 14461767), (1917, 10176799), (3711, 5257053), (3897, 5006139), (4047, 4820589), (8227, 2371329), (11133, 1752351), (11691, 1668713), (12141, 1606863), (23503, 830061), (24681, 790443), (30743, 634581), (33399, 584117), (36423, 535621), (70509, 276687), (74043, 263481), (87827, 222129), (92229, 211527)]