19292260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74201}}^1$

素因数の和:74223

約数の個数: 24

約数和(自身を含む): 43630776

約数和(自身を除く): 24338516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 74201, 148402, 296804, 371005, 742010, 964613, 1484020, 1929226, 3858452, 4823065, 9646130, 19292260]

約数ペア:

[(1, 19292260), (2, 9646130), (4, 4823065), (5, 3858452), (10, 1929226), (13, 1484020), (20, 964613), (26, 742010), (52, 371005), (65, 296804), (130, 148402), (260, 74201)]