19218240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6673}}^1$

素因数の和:6696

約数の個数: 84

約数和(自身を含む): 66112644

約数和(自身を除く): 46894404

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, 6673, 13346, 20019, 26692, 33365, 40038, 53384, 60057, 66730, 80076, 100095, 106768, 120114, 133460, 160152, 200190, 213536, 240228, 266920, 300285, 320304, 400380, 427072, 480456, 533840, 600570, 640608, 800760, 960912, 1067680, 1201140, 1281216, 1601520, 1921824, 2135360, 2402280, 3203040, 3843648, 4804560, 6406080, 9609120, 19218240]

約数ペア:

[(1, 19218240), (2, 9609120), (3, 6406080), (4, 4804560), (5, 3843648), (6, 3203040), (8, 2402280), (9, 2135360), (10, 1921824), (12, 1601520), (15, 1281216), (16, 1201140), (18, 1067680), (20, 960912), (24, 800760), (30, 640608), (32, 600570), (36, 533840), (40, 480456), (45, 427072), (48, 400380), (60, 320304), (64, 300285), (72, 266920), (80, 240228), (90, 213536), (96, 200190), (120, 160152), (144, 133460), (160, 120114), (180, 106768), (192, 100095), (240, 80076), (288, 66730), (320, 60057), (360, 53384), (480, 40038), (576, 33365), (720, 26692), (960, 20019), (1440, 13346), (2880, 6673)]