21923482

素因数分解:

$2^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1006

約数の個数: 24

約数和(自身を含む): 38423700

約数和(自身を除く): 16500218

約数列:

[1, 2, 7, 14, 49, 98, 349, 641, 698, 1282, 2443, 4487, 4886, 8974, 17101, 31409, 34202, 62818, 223709, 447418, 1565963, 3131926, 10961741, 21923482]

約数ペア:

[(1, 21923482), (2, 10961741), (7, 3131926), (14, 1565963), (49, 447418), (98, 223709), (349, 62818), (641, 34202), (698, 31409), (1282, 17101), (2443, 8974), (4487, 4886)]