19794972

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 27943908

約数列:

[1, 2, 3, 4, 6, 12, 59, 73, 118, 146, 177, 219, 236, 292, 354, 383, 438, 708, 766, 876, 1149, 1532, 2298, 4307, 4596, 8614, 12921, 17228, 22597, 25842, 27959, 45194, 51684, 55918, 67791, 83877, 90388, 111836, 135582, 167754, 271164, 335508, 1649581, 3299162, 4948743, 6598324, 9897486, 19794972]

約数ペア:

[(1, 19794972), (2, 9897486), (3, 6598324), (4, 4948743), (6, 3299162), (12, 1649581), (59, 335508), (73, 271164), (118, 167754), (146, 135582), (177, 111836), (219, 90388), (236, 83877), (292, 67791), (354, 55918), (383, 51684), (438, 45194), (708, 27959), (766, 25842), (876, 22597), (1149, 17228), (1532, 12921), (2298, 8614), (4307, 4596)]