19461156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 53804352

約数和(自身を除く): 34343196

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1031, 1452, 1573, 1716, 2062, 3093, 3146, 4124, 4719, 6186, 6292, 9438, 11341, 12372, 13403, 18876, 22682, 26806, 34023, 40209, 45364, 53612, 68046, 80418, 124751, 136092, 147433, 160836, 249502, 294866, 374253, 442299, 499004, 589732, 748506, 884598, 1497012, 1621763, 1769196, 3243526, 4865289, 6487052, 9730578, 19461156]

約数ペア:

[(1, 19461156), (2, 9730578), (3, 6487052), (4, 4865289), (6, 3243526), (11, 1769196), (12, 1621763), (13, 1497012), (22, 884598), (26, 748506), (33, 589732), (39, 499004), (44, 442299), (52, 374253), (66, 294866), (78, 249502), (121, 160836), (132, 147433), (143, 136092), (156, 124751), (242, 80418), (286, 68046), (363, 53612), (429, 45364), (484, 40209), (572, 34023), (726, 26806), (858, 22682), (1031, 18876), (1452, 13403), (1573, 12372), (1716, 11341), (2062, 9438), (3093, 6292), (3146, 6186), (4124, 4719)]