19970291104

素因数分解:

$2^5\times {\mathrm{503}}^1\times {\mathrm{1240699}}^1$

素因数の和:1241212

約数の個数: 24

約数和(自身を含む): 39394706400

約数和(自身を除く): 19424415296

約数列:

[1, 2, 4, 8, 16, 32, 503, 1006, 2012, 4024, 8048, 16096, 1240699, 2481398, 4962796, 9925592, 19851184, 39702368, 624071597, 1248143194, 2496286388, 4992572776, 9985145552, 19970291104]

約数ペア:

[(1, 19970291104), (2, 9985145552), (4, 4992572776), (8, 2496286388), (16, 1248143194), (32, 624071597), (503, 39702368), (1006, 19851184), (2012, 9925592), (4024, 4962796), (8048, 2481398), (16096, 1240699)]