19412800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1136

約数の個数: 84

約数和(自身を含む): 52157376

約数和(自身を除く): 32744576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1103, 1600, 1760, 2200, 2206, 3520, 4400, 4412, 5515, 8800, 8824, 11030, 12133, 17600, 17648, 22060, 24266, 27575, 35296, 44120, 48532, 55150, 60665, 70592, 88240, 97064, 110300, 121330, 176480, 194128, 220600, 242660, 303325, 352960, 388256, 441200, 485320, 606650, 776512, 882400, 970640, 1213300, 1764800, 1941280, 2426600, 3882560, 4853200, 9706400, 19412800]

約数ペア:

[(1, 19412800), (2, 9706400), (4, 4853200), (5, 3882560), (8, 2426600), (10, 1941280), (11, 1764800), (16, 1213300), (20, 970640), (22, 882400), (25, 776512), (32, 606650), (40, 485320), (44, 441200), (50, 388256), (55, 352960), (64, 303325), (80, 242660), (88, 220600), (100, 194128), (110, 176480), (160, 121330), (176, 110300), (200, 97064), (220, 88240), (275, 70592), (320, 60665), (352, 55150), (400, 48532), (440, 44120), (550, 35296), (704, 27575), (800, 24266), (880, 22060), (1100, 17648), (1103, 17600), (1600, 12133), (1760, 11030), (2200, 8824), (2206, 8800), (3520, 5515), (4400, 4412)]