21708416

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 43532580

約数和(自身を除く): 21824164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 937, 1448, 1874, 2896, 3748, 5792, 7496, 11584, 14992, 23168, 29984, 59968, 119936, 169597, 339194, 678388, 1356776, 2713552, 5427104, 10854208, 21708416]

約数ペア:

[(1, 21708416), (2, 10854208), (4, 5427104), (8, 2713552), (16, 1356776), (32, 678388), (64, 339194), (128, 169597), (181, 119936), (362, 59968), (724, 29984), (937, 23168), (1448, 14992), (1874, 11584), (2896, 7496), (3748, 5792)]