19563840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6793}}^1$

素因数の和:6816

約数の個数: 84

約数和(自身を含む): 67301364

約数和(自身を除く): 47737524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6793, 13586, 20379, 27172, 33965, 40758, 54344, 61137, 67930, 81516, 101895, 108688, 122274, 135860, 163032, 203790, 217376, 244548, 271720, 305685, 326064, 407580, 434752, 489096, 543440, 611370, 652128, 815160, 978192, 1086880, 1222740, 1304256, 1630320, 1956384, 2173760, 2445480, 3260640, 3912768, 4890960, 6521280, 9781920, 19563840]

約数ペア:

[(1, 19563840), (2, 9781920), (3, 6521280), (4, 4890960), (5, 3912768), (6, 3260640), (8, 2445480), (9, 2173760), (10, 1956384), (12, 1630320), (15, 1304256), (16, 1222740), (18, 1086880), (20, 978192), (24, 815160), (30, 652128), (32, 611370), (36, 543440), (40, 489096), (45, 434752), (48, 407580), (60, 326064), (64, 305685), (72, 271720), (80, 244548), (90, 217376), (96, 203790), (120, 163032), (144, 135860), (160, 122274), (180, 108688), (192, 101895), (240, 81516), (288, 67930), (320, 61137), (360, 54344), (480, 40758), (576, 33965), (720, 27172), (960, 20379), (1440, 13586), (2880, 6793)]