19386964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4517}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 36053640

約数和(自身を除く): 16666676

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4517, 9034, 18068, 130993, 167129, 261986, 334258, 523972, 668516, 4846741, 9693482, 19386964]

約数ペア:

[(1, 19386964), (2, 9693482), (4, 4846741), (29, 668516), (37, 523972), (58, 334258), (74, 261986), (116, 167129), (148, 130993), (1073, 18068), (2146, 9034), (4292, 4517)]