19872432

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 57600480

約数和(自身を除く): 37728048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 293, 314, 432, 471, 586, 628, 879, 942, 1172, 1256, 1413, 1758, 1884, 2344, 2512, 2637, 2826, 3516, 3768, 4239, 4688, 5274, 5652, 7032, 7536, 7911, 8478, 10548, 11304, 14064, 15822, 16956, 21096, 22608, 31644, 33912, 42192, 46001, 63288, 67824, 92002, 126576, 138003, 184004, 276006, 368008, 414009, 552012, 736016, 828018, 1104024, 1242027, 1656036, 2208048, 2484054, 3312072, 4968108, 6624144, 9936216, 19872432]

約数ペア:

[(1, 19872432), (2, 9936216), (3, 6624144), (4, 4968108), (6, 3312072), (8, 2484054), (9, 2208048), (12, 1656036), (16, 1242027), (18, 1104024), (24, 828018), (27, 736016), (36, 552012), (48, 414009), (54, 368008), (72, 276006), (108, 184004), (144, 138003), (157, 126576), (216, 92002), (293, 67824), (314, 63288), (432, 46001), (471, 42192), (586, 33912), (628, 31644), (879, 22608), (942, 21096), (1172, 16956), (1256, 15822), (1413, 14064), (1758, 11304), (1884, 10548), (2344, 8478), (2512, 7911), (2637, 7536), (2826, 7032), (3516, 5652), (3768, 5274), (4239, 4688)]