19872072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2281}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 59183670

約数和(自身を除く): 39311598

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2281, 2904, 4356, 4562, 6843, 8712, 9124, 13686, 18248, 20529, 25091, 27372, 41058, 50182, 54744, 75273, 82116, 100364, 150546, 164232, 200728, 225819, 276001, 301092, 451638, 552002, 602184, 828003, 903276, 1104004, 1656006, 1806552, 2208008, 2484009, 3312012, 4968018, 6624024, 9936036, 19872072]

約数ペア:

[(1, 19872072), (2, 9936036), (3, 6624024), (4, 4968018), (6, 3312012), (8, 2484009), (9, 2208008), (11, 1806552), (12, 1656006), (18, 1104004), (22, 903276), (24, 828003), (33, 602184), (36, 552002), (44, 451638), (66, 301092), (72, 276001), (88, 225819), (99, 200728), (121, 164232), (132, 150546), (198, 100364), (242, 82116), (264, 75273), (363, 54744), (396, 50182), (484, 41058), (726, 27372), (792, 25091), (968, 20529), (1089, 18248), (1452, 13686), (2178, 9124), (2281, 8712), (2904, 6843), (4356, 4562)]