21192486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26557}}^1$

素因数の和:26588

約数の個数: 32

約数和(自身を含む): 50991360

約数和(自身を除く): 29798874

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26557, 53114, 79671, 159342, 185899, 371798, 504583, 557697, 1009166, 1115394, 1513749, 3027498, 3532081, 7064162, 10596243, 21192486]

約数ペア:

[(1, 21192486), (2, 10596243), (3, 7064162), (6, 3532081), (7, 3027498), (14, 1513749), (19, 1115394), (21, 1009166), (38, 557697), (42, 504583), (57, 371798), (114, 185899), (133, 159342), (266, 79671), (399, 53114), (798, 26557)]