19113720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 57780000

約数和(自身を除く): 38666280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1069, 1192, 1490, 1788, 2138, 2235, 2980, 3207, 3576, 4276, 4470, 5345, 5960, 6414, 8552, 8940, 10690, 12828, 16035, 17880, 21380, 25656, 32070, 42760, 64140, 128280, 159281, 318562, 477843, 637124, 796405, 955686, 1274248, 1592810, 1911372, 2389215, 3185620, 3822744, 4778430, 6371240, 9556860, 19113720]

約数ペア:

[(1, 19113720), (2, 9556860), (3, 6371240), (4, 4778430), (5, 3822744), (6, 3185620), (8, 2389215), (10, 1911372), (12, 1592810), (15, 1274248), (20, 955686), (24, 796405), (30, 637124), (40, 477843), (60, 318562), (120, 159281), (149, 128280), (298, 64140), (447, 42760), (596, 32070), (745, 25656), (894, 21380), (1069, 17880), (1192, 16035), (1490, 12828), (1788, 10690), (2138, 8940), (2235, 8552), (2980, 6414), (3207, 5960), (3576, 5345), (4276, 4470)]