19726149768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{276091}}^1$

素因数の和:276342

約数の個数: 64

約数和(自身を含む): 53340974400

約数和(自身を除く): 33614824632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 312, 458, 687, 916, 1374, 1832, 2748, 2977, 5496, 5954, 8931, 11908, 17862, 23816, 35724, 71448, 276091, 552182, 828273, 1104364, 1656546, 2208728, 3313092, 3589183, 6626184, 7178366, 10767549, 14356732, 21535098, 28713464, 43070196, 63224839, 86140392, 126449678, 189674517, 252899356, 379349034, 505798712, 758698068, 821922907, 1517396136, 1643845814, 2465768721, 3287691628, 4931537442, 6575383256, 9863074884, 19726149768]

約数ペア:

[(1, 19726149768), (2, 9863074884), (3, 6575383256), (4, 4931537442), (6, 3287691628), (8, 2465768721), (12, 1643845814), (13, 1517396136), (24, 821922907), (26, 758698068), (39, 505798712), (52, 379349034), (78, 252899356), (104, 189674517), (156, 126449678), (229, 86140392), (312, 63224839), (458, 43070196), (687, 28713464), (916, 21535098), (1374, 14356732), (1832, 10767549), (2748, 7178366), (2977, 6626184), (5496, 3589183), (5954, 3313092), (8931, 2208728), (11908, 1656546), (17862, 1104364), (23816, 828273), (35724, 552182), (71448, 276091)]