21026148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12284

約数の個数: 48

約数和(自身を含む): 57642816

約数和(自身を除く): 36616668

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12253, 24506, 36759, 49012, 73518, 134783, 147036, 159289, 269566, 318578, 404349, 477867, 539132, 637156, 808698, 955734, 1617396, 1752179, 1911468, 3504358, 5256537, 7008716, 10513074, 21026148]

約数ペア:

[(1, 21026148), (2, 10513074), (3, 7008716), (4, 5256537), (6, 3504358), (11, 1911468), (12, 1752179), (13, 1617396), (22, 955734), (26, 808698), (33, 637156), (39, 539132), (44, 477867), (52, 404349), (66, 318578), (78, 269566), (132, 159289), (143, 147036), (156, 134783), (286, 73518), (429, 49012), (572, 36759), (858, 24506), (1716, 12253)]