19253564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 19453636

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 191, 316, 319, 382, 638, 764, 869, 1276, 1738, 2101, 2291, 3476, 4202, 4582, 5539, 8404, 9164, 11078, 15089, 22156, 25201, 30178, 50402, 60356, 60929, 100804, 121858, 165979, 243716, 331958, 437581, 663916, 875162, 1750324, 4813391, 9626782, 19253564]

約数ペア:

[(1, 19253564), (2, 9626782), (4, 4813391), (11, 1750324), (22, 875162), (29, 663916), (44, 437581), (58, 331958), (79, 243716), (116, 165979), (158, 121858), (191, 100804), (316, 60929), (319, 60356), (382, 50402), (638, 30178), (764, 25201), (869, 22156), (1276, 15089), (1738, 11078), (2101, 9164), (2291, 8404), (3476, 5539), (4202, 4582)]