19173858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 46282752

約数和(自身を除く): 27108894

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 743, 759, 782, 1122, 1173, 1486, 1518, 2229, 2346, 4301, 4458, 8173, 8602, 12631, 12903, 16346, 17089, 24519, 25262, 25806, 34178, 37893, 49038, 51267, 75786, 102534, 138941, 187979, 277882, 290513, 375958, 416823, 563937, 581026, 833646, 871539, 1127874, 1743078, 3195643, 6391286, 9586929, 19173858]

約数ペア:

[(1, 19173858), (2, 9586929), (3, 6391286), (6, 3195643), (11, 1743078), (17, 1127874), (22, 871539), (23, 833646), (33, 581026), (34, 563937), (46, 416823), (51, 375958), (66, 290513), (69, 277882), (102, 187979), (138, 138941), (187, 102534), (253, 75786), (374, 51267), (391, 49038), (506, 37893), (561, 34178), (743, 25806), (759, 25262), (782, 24519), (1122, 17089), (1173, 16346), (1486, 12903), (1518, 12631), (2229, 8602), (2346, 8173), (4301, 4458)]