21887996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18301}}^1$

素因数の和:18341

約数の個数: 24

約数和(自身を含む): 43046304

約数和(自身を除く): 21158308

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18301, 36602, 73204, 237913, 420923, 475826, 841846, 951652, 1683692, 5471999, 10943998, 21887996]

約数ペア:

[(1, 21887996), (2, 10943998), (4, 5471999), (13, 1683692), (23, 951652), (26, 841846), (46, 475826), (52, 420923), (92, 237913), (299, 73204), (598, 36602), (1196, 18301)]