19313624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 41640480

約数和(自身を除く): 22326856

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 53, 82, 88, 101, 106, 164, 202, 212, 328, 404, 424, 451, 583, 808, 902, 1111, 1166, 1804, 2173, 2222, 2332, 3608, 4141, 4346, 4444, 4664, 5353, 8282, 8692, 8888, 10706, 16564, 17384, 21412, 23903, 33128, 42824, 45551, 47806, 58883, 91102, 95612, 117766, 182204, 191224, 219473, 235532, 364408, 438946, 471064, 877892, 1755784, 2414203, 4828406, 9656812, 19313624]

約数ペア:

[(1, 19313624), (2, 9656812), (4, 4828406), (8, 2414203), (11, 1755784), (22, 877892), (41, 471064), (44, 438946), (53, 364408), (82, 235532), (88, 219473), (101, 191224), (106, 182204), (164, 117766), (202, 95612), (212, 91102), (328, 58883), (404, 47806), (424, 45551), (451, 42824), (583, 33128), (808, 23903), (902, 21412), (1111, 17384), (1166, 16564), (1804, 10706), (2173, 8888), (2222, 8692), (2332, 8282), (3608, 5353), (4141, 4664), (4346, 4444)]