19869432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 54984960

約数和(自身を除く): 35115528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1031, 1606, 1752, 2062, 2409, 3093, 3212, 4124, 4818, 6186, 6424, 8248, 9636, 11341, 12372, 19272, 22682, 24744, 34023, 45364, 68046, 75263, 90728, 136092, 150526, 225789, 272184, 301052, 451578, 602104, 827893, 903156, 1655786, 1806312, 2483679, 3311572, 4967358, 6623144, 9934716, 19869432]

約数ペア:

[(1, 19869432), (2, 9934716), (3, 6623144), (4, 4967358), (6, 3311572), (8, 2483679), (11, 1806312), (12, 1655786), (22, 903156), (24, 827893), (33, 602104), (44, 451578), (66, 301052), (73, 272184), (88, 225789), (132, 150526), (146, 136092), (219, 90728), (264, 75263), (292, 68046), (438, 45364), (584, 34023), (803, 24744), (876, 22682), (1031, 19272), (1606, 12372), (1752, 11341), (2062, 9636), (2409, 8248), (3093, 6424), (3212, 6186), (4124, 4818)]