19623618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 72

約数和(自身を含む): 52107120

約数和(自身を除く): 32483502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1171, 1197, 1862, 2342, 2394, 2793, 3513, 5586, 7026, 8197, 8379, 10539, 16394, 16758, 21078, 22249, 24591, 44498, 49182, 57379, 66747, 73773, 114758, 133494, 147546, 155743, 172137, 200241, 311486, 344274, 400482, 467229, 516411, 934458, 1032822, 1090201, 1401687, 2180402, 2803374, 3270603, 6541206, 9811809, 19623618]

約数ペア:

[(1, 19623618), (2, 9811809), (3, 6541206), (6, 3270603), (7, 2803374), (9, 2180402), (14, 1401687), (18, 1090201), (19, 1032822), (21, 934458), (38, 516411), (42, 467229), (49, 400482), (57, 344274), (63, 311486), (98, 200241), (114, 172137), (126, 155743), (133, 147546), (147, 133494), (171, 114758), (266, 73773), (294, 66747), (342, 57379), (399, 49182), (441, 44498), (798, 24591), (882, 22249), (931, 21078), (1171, 16758), (1197, 16394), (1862, 10539), (2342, 8379), (2394, 8197), (2793, 7026), (3513, 5586)]