19349520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2232

約数の個数: 80

約数和(自身を含む): 61632960

約数和(自身を除く): 42283440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2179, 2220, 2960, 4358, 4440, 6537, 8716, 8880, 10895, 13074, 17432, 21790, 26148, 32685, 34864, 43580, 52296, 65370, 80623, 87160, 104592, 130740, 161246, 174320, 241869, 261480, 322492, 403115, 483738, 522960, 644984, 806230, 967476, 1209345, 1289968, 1612460, 1934952, 2418690, 3224920, 3869904, 4837380, 6449840, 9674760, 19349520]

約数ペア:

[(1, 19349520), (2, 9674760), (3, 6449840), (4, 4837380), (5, 3869904), (6, 3224920), (8, 2418690), (10, 1934952), (12, 1612460), (15, 1289968), (16, 1209345), (20, 967476), (24, 806230), (30, 644984), (37, 522960), (40, 483738), (48, 403115), (60, 322492), (74, 261480), (80, 241869), (111, 174320), (120, 161246), (148, 130740), (185, 104592), (222, 87160), (240, 80623), (296, 65370), (370, 52296), (444, 43580), (555, 34864), (592, 32685), (740, 26148), (888, 21790), (1110, 17432), (1480, 13074), (1776, 10895), (2179, 8880), (2220, 8716), (2960, 6537), (4358, 4440)]