21412044

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 58378320

約数和(自身を除く): 36966276

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 593, 612, 708, 1003, 1062, 1186, 1779, 2006, 2124, 2372, 3009, 3558, 4012, 5337, 6018, 7116, 9027, 10081, 10674, 12036, 18054, 20162, 21348, 30243, 34987, 36108, 40324, 60486, 69974, 90729, 104961, 120972, 139948, 181458, 209922, 314883, 362916, 419844, 594779, 629766, 1189558, 1259532, 1784337, 2379116, 3568674, 5353011, 7137348, 10706022, 21412044]

約数ペア:

[(1, 21412044), (2, 10706022), (3, 7137348), (4, 5353011), (6, 3568674), (9, 2379116), (12, 1784337), (17, 1259532), (18, 1189558), (34, 629766), (36, 594779), (51, 419844), (59, 362916), (68, 314883), (102, 209922), (118, 181458), (153, 139948), (177, 120972), (204, 104961), (236, 90729), (306, 69974), (354, 60486), (531, 40324), (593, 36108), (612, 34987), (708, 30243), (1003, 21348), (1062, 20162), (1186, 18054), (1779, 12036), (2006, 10674), (2124, 10081), (2372, 9027), (3009, 7116), (3558, 6018), (4012, 5337)]