19789956

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2281}}^1$

素因数の和:2532

約数の個数: 36

約数和(自身を含む): 50254204

約数和(自身を除く): 30464248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2281, 2892, 4338, 4562, 6843, 8676, 9124, 13686, 20529, 27372, 41058, 82116, 549721, 1099442, 1649163, 2198884, 3298326, 4947489, 6596652, 9894978, 19789956]

約数ペア:

[(1, 19789956), (2, 9894978), (3, 6596652), (4, 4947489), (6, 3298326), (9, 2198884), (12, 1649163), (18, 1099442), (36, 549721), (241, 82116), (482, 41058), (723, 27372), (964, 20529), (1446, 13686), (2169, 9124), (2281, 8676), (2892, 6843), (4338, 4562)]