21464964

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3331}}^1$

素因数の和:3520

約数の個数: 36

約数和(自身を含む): 54578160

約数和(自身を除く): 33113196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 3331, 6444, 6662, 9993, 13324, 19986, 29979, 39972, 59958, 119916, 596249, 1192498, 1788747, 2384996, 3577494, 5366241, 7154988, 10732482, 21464964]

約数ペア:

[(1, 21464964), (2, 10732482), (3, 7154988), (4, 5366241), (6, 3577494), (9, 2384996), (12, 1788747), (18, 1192498), (36, 596249), (179, 119916), (358, 59958), (537, 39972), (716, 29979), (1074, 19986), (1611, 13324), (2148, 9993), (3222, 6662), (3331, 6444)]