1889519874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{40153}}^1$

素因数の和:40223

約数の個数: 64

約数和(自身を含む): 4440711168

約数和(自身を除く): 2551191294

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 186, 253, 341, 506, 682, 713, 759, 1023, 1426, 1518, 2046, 2139, 4278, 7843, 15686, 23529, 40153, 47058, 80306, 120459, 240918, 441683, 883366, 923519, 1244743, 1325049, 1847038, 2489486, 2650098, 2770557, 3734229, 5541114, 7468458, 10158709, 13692173, 20317418, 27384346, 28629089, 30476127, 41076519, 57258178, 60952254, 82153038, 85887267, 171774534, 314919979, 629839958, 944759937, 1889519874]

約数ペア:

[(1, 1889519874), (2, 944759937), (3, 629839958), (6, 314919979), (11, 171774534), (22, 85887267), (23, 82153038), (31, 60952254), (33, 57258178), (46, 41076519), (62, 30476127), (66, 28629089), (69, 27384346), (93, 20317418), (138, 13692173), (186, 10158709), (253, 7468458), (341, 5541114), (506, 3734229), (682, 2770557), (713, 2650098), (759, 2489486), (1023, 1847038), (1426, 1325049), (1518, 1244743), (2046, 923519), (2139, 883366), (4278, 441683), (7843, 240918), (15686, 120459), (23529, 80306), (40153, 47058)]