19539909885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1\times {\mathrm{10271}}^1$

素因数の和:12725

約数の個数: 32

約数和(自身を含む): 31870153728

約数和(自身を除く): 12330243843

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2393, 7179, 10271, 11965, 30813, 35895, 51355, 126829, 154065, 380487, 544363, 634145, 1633089, 1902435, 2721815, 8165445, 24578503, 73735509, 122892515, 368677545, 1302660659, 3907981977, 6513303295, 19539909885]

約数ペア:

[(1, 19539909885), (3, 6513303295), (5, 3907981977), (15, 1302660659), (53, 368677545), (159, 122892515), (265, 73735509), (795, 24578503), (2393, 8165445), (7179, 2721815), (10271, 1902435), (11965, 1633089), (30813, 634145), (35895, 544363), (51355, 380487), (126829, 154065)]