21999570816

素因数分解:

$2^7\times 3^1\times {\mathrm{881}}^1\times {\mathrm{65029}}^1$

素因数の和:65927

約数の個数: 64

約数和(自身を含む): 58503589200

約数和(自身を除く): 36504018384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 881, 1762, 2643, 3524, 5286, 7048, 10572, 14096, 21144, 28192, 42288, 56384, 65029, 84576, 112768, 130058, 169152, 195087, 260116, 338304, 390174, 520232, 780348, 1040464, 1560696, 2080928, 3121392, 4161856, 6242784, 8323712, 12485568, 24971136, 57290549, 114581098, 171871647, 229162196, 343743294, 458324392, 687486588, 916648784, 1374973176, 1833297568, 2749946352, 3666595136, 5499892704, 7333190272, 10999785408, 21999570816]

約数ペア:

[(1, 21999570816), (2, 10999785408), (3, 7333190272), (4, 5499892704), (6, 3666595136), (8, 2749946352), (12, 1833297568), (16, 1374973176), (24, 916648784), (32, 687486588), (48, 458324392), (64, 343743294), (96, 229162196), (128, 171871647), (192, 114581098), (384, 57290549), (881, 24971136), (1762, 12485568), (2643, 8323712), (3524, 6242784), (5286, 4161856), (7048, 3121392), (10572, 2080928), (14096, 1560696), (21144, 1040464), (28192, 780348), (42288, 520232), (56384, 390174), (65029, 338304), (84576, 260116), (112768, 195087), (130058, 169152)]