19210116564

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1669}}^1\times {\mathrm{5419}}^1$

素因数の和:7157

約数の個数: 72

約数和(自身を含む): 49420644000

約数和(自身を除く): 30210527436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 1669, 2124, 3338, 5007, 5419, 6676, 10014, 10838, 15021, 16257, 20028, 21676, 30042, 32514, 48771, 60084, 65028, 97542, 98471, 195084, 196942, 295413, 319721, 393884, 590826, 639442, 886239, 959163, 1181652, 1278884, 1772478, 1918326, 2877489, 3544956, 3836652, 5754978, 9044311, 11509956, 18088622, 27132933, 36177244, 54265866, 81398799, 108531732, 162797598, 325595196, 533614349, 1067228698, 1600843047, 2134457396, 3201686094, 4802529141, 6403372188, 9605058282, 19210116564]

約数ペア:

[(1, 19210116564), (2, 9605058282), (3, 6403372188), (4, 4802529141), (6, 3201686094), (9, 2134457396), (12, 1600843047), (18, 1067228698), (36, 533614349), (59, 325595196), (118, 162797598), (177, 108531732), (236, 81398799), (354, 54265866), (531, 36177244), (708, 27132933), (1062, 18088622), (1669, 11509956), (2124, 9044311), (3338, 5754978), (5007, 3836652), (5419, 3544956), (6676, 2877489), (10014, 1918326), (10838, 1772478), (15021, 1278884), (16257, 1181652), (20028, 959163), (21676, 886239), (30042, 639442), (32514, 590826), (48771, 393884), (60084, 319721), (65028, 295413), (97542, 196942), (98471, 195084)]