21836174932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{522947}}^1$

素因数の和:523048

約数の個数: 48

約数和(自身を含む): 45509026752

約数和(自身を除く): 23672851820

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3212, 3796, 10439, 20878, 41756, 522947, 1045894, 2091788, 5752417, 6798311, 11504834, 13596622, 23009668, 27193244, 38175131, 74781421, 76350262, 149562842, 152700524, 299125684, 419926441, 496276703, 839852882, 992553406, 1679705764, 1985106812, 5459043733, 10918087466, 21836174932]

約数ペア:

[(1, 21836174932), (2, 10918087466), (4, 5459043733), (11, 1985106812), (13, 1679705764), (22, 992553406), (26, 839852882), (44, 496276703), (52, 419926441), (73, 299125684), (143, 152700524), (146, 149562842), (286, 76350262), (292, 74781421), (572, 38175131), (803, 27193244), (949, 23009668), (1606, 13596622), (1898, 11504834), (3212, 6798311), (3796, 5752417), (10439, 2091788), (20878, 1045894), (41756, 522947)]