19220700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 56385280

約数和(自身を除く): 37164580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 811, 948, 1185, 1580, 1622, 1975, 2370, 2433, 3244, 3950, 4055, 4740, 4866, 5925, 7900, 8110, 9732, 11850, 12165, 16220, 20275, 23700, 24330, 40550, 48660, 60825, 64069, 81100, 121650, 128138, 192207, 243300, 256276, 320345, 384414, 640690, 768828, 961035, 1281380, 1601725, 1922070, 3203450, 3844140, 4805175, 6406900, 9610350, 19220700]

約数ペア:

[(1, 19220700), (2, 9610350), (3, 6406900), (4, 4805175), (5, 3844140), (6, 3203450), (10, 1922070), (12, 1601725), (15, 1281380), (20, 961035), (25, 768828), (30, 640690), (50, 384414), (60, 320345), (75, 256276), (79, 243300), (100, 192207), (150, 128138), (158, 121650), (237, 81100), (300, 64069), (316, 60825), (395, 48660), (474, 40550), (790, 24330), (811, 23700), (948, 20275), (1185, 16220), (1580, 12165), (1622, 11850), (1975, 9732), (2370, 8110), (2433, 7900), (3244, 5925), (3950, 4866), (4055, 4740)]