19198065132

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{437473}}^1$

素因数の和:437559

約数の個数: 72

約数和(自身を含む): 51593933664

約数和(自身を除く): 32395868532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 10971, 14628, 21942, 43884, 437473, 874946, 1312419, 1749892, 2624838, 3937257, 5249676, 7874514, 10061879, 15749028, 20123758, 23186069, 30185637, 40247516, 46372138, 60371274, 69558207, 90556911, 92744276, 120742548, 139116414, 181113822, 208674621, 278232828, 362227644, 417349242, 533279587, 834698484, 1066559174, 1599838761, 2133118348, 3199677522, 4799516283, 6399355044, 9599032566, 19198065132]

約数ペア:

[(1, 19198065132), (2, 9599032566), (3, 6399355044), (4, 4799516283), (6, 3199677522), (9, 2133118348), (12, 1599838761), (18, 1066559174), (23, 834698484), (36, 533279587), (46, 417349242), (53, 362227644), (69, 278232828), (92, 208674621), (106, 181113822), (138, 139116414), (159, 120742548), (207, 92744276), (212, 90556911), (276, 69558207), (318, 60371274), (414, 46372138), (477, 40247516), (636, 30185637), (828, 23186069), (954, 20123758), (1219, 15749028), (1908, 10061879), (2438, 7874514), (3657, 5249676), (4876, 3937257), (7314, 2624838), (10971, 1749892), (14628, 1312419), (21942, 874946), (43884, 437473)]