19463730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 55339200

約数和(自身を除く): 35875470

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 286, 330, 338, 349, 390, 429, 507, 698, 715, 845, 858, 1014, 1047, 1430, 1690, 1745, 1859, 2094, 2145, 2535, 3490, 3718, 3839, 4290, 4537, 5070, 5235, 5577, 7678, 9074, 9295, 10470, 11154, 11517, 13611, 18590, 19195, 22685, 23034, 27222, 27885, 38390, 45370, 49907, 55770, 57585, 58981, 68055, 99814, 115170, 117962, 136110, 149721, 176943, 249535, 294905, 299442, 353886, 499070, 589810, 648791, 748605, 884715, 1297582, 1497210, 1769430, 1946373, 3243955, 3892746, 6487910, 9731865, 19463730]

約数ペア:

[(1, 19463730), (2, 9731865), (3, 6487910), (5, 3892746), (6, 3243955), (10, 1946373), (11, 1769430), (13, 1497210), (15, 1297582), (22, 884715), (26, 748605), (30, 648791), (33, 589810), (39, 499070), (55, 353886), (65, 299442), (66, 294905), (78, 249535), (110, 176943), (130, 149721), (143, 136110), (165, 117962), (169, 115170), (195, 99814), (286, 68055), (330, 58981), (338, 57585), (349, 55770), (390, 49907), (429, 45370), (507, 38390), (698, 27885), (715, 27222), (845, 23034), (858, 22685), (1014, 19195), (1047, 18590), (1430, 13611), (1690, 11517), (1745, 11154), (1859, 10470), (2094, 9295), (2145, 9074), (2535, 7678), (3490, 5577), (3718, 5235), (3839, 5070), (4290, 4537)]