19832932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 41638912

約数和(自身を除く): 21805980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 313, 434, 511, 626, 868, 1022, 1252, 2044, 2191, 2263, 4382, 4526, 8764, 9052, 9703, 15841, 19406, 22849, 31682, 38812, 45698, 63364, 67921, 91396, 135842, 159943, 271684, 319886, 639772, 708319, 1416638, 2833276, 4958233, 9916466, 19832932]

約数ペア:

[(1, 19832932), (2, 9916466), (4, 4958233), (7, 2833276), (14, 1416638), (28, 708319), (31, 639772), (62, 319886), (73, 271684), (124, 159943), (146, 135842), (217, 91396), (292, 67921), (313, 63364), (434, 45698), (511, 38812), (626, 31682), (868, 22849), (1022, 19406), (1252, 15841), (2044, 9703), (2191, 9052), (2263, 8764), (4382, 4526)]