21153422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24203}}^1$

素因数の和:24247

約数の個数: 16

約数和(自身を含む): 34853760

約数和(自身を除く): 13700338

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24203, 48406, 459857, 556669, 919714, 1113338, 10576711, 21153422]

約数ペア:

[(1, 21153422), (2, 10576711), (19, 1113338), (23, 919714), (38, 556669), (46, 459857), (437, 48406), (874, 24203)]