19171397772

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{13691}}^1$

素因数の和:14199

約数の個数: 72

約数和(自身を含む): 49086312912

約数和(自身を除く): 29914915140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 401, 582, 802, 873, 1164, 1203, 1604, 1746, 2406, 3492, 3609, 4812, 7218, 13691, 14436, 27382, 38897, 41073, 54764, 77794, 82146, 116691, 123219, 155588, 164292, 233382, 246438, 350073, 466764, 492876, 700146, 1328027, 1400292, 2656054, 3984081, 5312108, 5490091, 7968162, 10980182, 11952243, 15936324, 16470273, 21960364, 23904486, 32940546, 47808972, 49410819, 65881092, 98821638, 197643276, 532538827, 1065077654, 1597616481, 2130155308, 3195232962, 4792849443, 6390465924, 9585698886, 19171397772]

約数ペア:

[(1, 19171397772), (2, 9585698886), (3, 6390465924), (4, 4792849443), (6, 3195232962), (9, 2130155308), (12, 1597616481), (18, 1065077654), (36, 532538827), (97, 197643276), (194, 98821638), (291, 65881092), (388, 49410819), (401, 47808972), (582, 32940546), (802, 23904486), (873, 21960364), (1164, 16470273), (1203, 15936324), (1604, 11952243), (1746, 10980182), (2406, 7968162), (3492, 5490091), (3609, 5312108), (4812, 3984081), (7218, 2656054), (13691, 1400292), (14436, 1328027), (27382, 700146), (38897, 492876), (41073, 466764), (54764, 350073), (77794, 246438), (82146, 233382), (116691, 164292), (123219, 155588)]