21374825902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1\times {\mathrm{1693}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 32819149440

約数和(自身を除く): 11444323538

約数列:

[1, 2, 61, 122, 239, 433, 478, 866, 1693, 3386, 14579, 26413, 29158, 52826, 103273, 103487, 206546, 206974, 404627, 733069, 809254, 1466138, 6312707, 12625414, 24682247, 44717209, 49364494, 89434418, 175203491, 350406982, 10687412951, 21374825902]

約数ペア:

[(1, 21374825902), (2, 10687412951), (61, 350406982), (122, 175203491), (239, 89434418), (433, 49364494), (478, 44717209), (866, 24682247), (1693, 12625414), (3386, 6312707), (14579, 1466138), (26413, 809254), (29158, 733069), (52826, 404627), (103273, 206974), (103487, 206546)]