19844538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20543}}^1$

素因数の和:20578

約数の個数: 32

約数和(自身を含む): 47333376

約数和(自身を除く): 27488838

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20543, 41086, 61629, 123258, 143801, 287602, 431403, 472489, 862806, 944978, 1417467, 2834934, 3307423, 6614846, 9922269, 19844538]

約数ペア:

[(1, 19844538), (2, 9922269), (3, 6614846), (6, 3307423), (7, 2834934), (14, 1417467), (21, 944978), (23, 862806), (42, 472489), (46, 431403), (69, 287602), (138, 143801), (161, 123258), (322, 61629), (483, 41086), (966, 20543)]