1921185266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3040

約数の個数: 128

約数和(自身を含む): 4313917440

約数和(自身を除く): 2392732174

約数列:

[1, 2, 7, 11, 13, 14, 17, 19, 22, 26, 34, 38, 77, 91, 119, 133, 143, 154, 182, 187, 209, 221, 238, 247, 266, 286, 323, 374, 418, 442, 494, 646, 1001, 1309, 1463, 1547, 1729, 2002, 2261, 2431, 2618, 2717, 2926, 2971, 3094, 3458, 3553, 4199, 4522, 4862, 5434, 5942, 7106, 8398, 17017, 19019, 20797, 24871, 29393, 32681, 34034, 38038, 38623, 41594, 46189, 49742, 50507, 56449, 58786, 65362, 77246, 92378, 101014, 112898, 228767, 270361, 323323, 353549, 395143, 424853, 457534, 540722, 555577, 620939, 646646, 656591, 707098, 733837, 790286, 849706, 959633, 1111154, 1241878, 1313182, 1467674, 1919266, 2973971, 3889039, 4346573, 4596137, 5136859, 5947942, 6717431, 7222501, 7778078, 8072207, 8693146, 9192274, 10273718, 10555963, 12475229, 13434862, 14445002, 16144414, 21111926, 24950458, 50557507, 56505449, 73891741, 87326603, 101115014, 113010898, 137227519, 147783482, 174653206, 274455038, 960592633, 1921185266]

約数ペア:

[(1, 1921185266), (2, 960592633), (7, 274455038), (11, 174653206), (13, 147783482), (14, 137227519), (17, 113010898), (19, 101115014), (22, 87326603), (26, 73891741), (34, 56505449), (38, 50557507), (77, 24950458), (91, 21111926), (119, 16144414), (133, 14445002), (143, 13434862), (154, 12475229), (182, 10555963), (187, 10273718), (209, 9192274), (221, 8693146), (238, 8072207), (247, 7778078), (266, 7222501), (286, 6717431), (323, 5947942), (374, 5136859), (418, 4596137), (442, 4346573), (494, 3889039), (646, 2973971), (1001, 1919266), (1309, 1467674), (1463, 1313182), (1547, 1241878), (1729, 1111154), (2002, 959633), (2261, 849706), (2431, 790286), (2618, 733837), (2717, 707098), (2926, 656591), (2971, 646646), (3094, 620939), (3458, 555577), (3553, 540722), (4199, 457534), (4522, 424853), (4862, 395143), (5434, 353549), (5942, 323323), (7106, 270361), (8398, 228767), (17017, 112898), (19019, 101014), (20797, 92378), (24871, 77246), (29393, 65362), (32681, 58786), (34034, 56449), (38038, 50507), (38623, 49742), (41594, 46189)]