19959462

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 48213360

約数和(自身を除く): 28253898

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3433, 5814, 6866, 10299, 20598, 30897, 58361, 61794, 65227, 116722, 130454, 175083, 195681, 350166, 391362, 525249, 587043, 1050498, 1108859, 1174086, 2217718, 3326577, 6653154, 9979731, 19959462]

約数ペア:

[(1, 19959462), (2, 9979731), (3, 6653154), (6, 3326577), (9, 2217718), (17, 1174086), (18, 1108859), (19, 1050498), (34, 587043), (38, 525249), (51, 391362), (57, 350166), (102, 195681), (114, 175083), (153, 130454), (171, 116722), (306, 65227), (323, 61794), (342, 58361), (646, 30897), (969, 20598), (1938, 10299), (2907, 6866), (3433, 5814)]