19561194

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4547}}^1$

素因数の和:4794

約数の個数: 24

約数和(自身を含む): 42569280

約数和(自身を除く): 23008086

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4547, 9094, 13641, 27282, 40923, 81846, 1086733, 2173466, 3260199, 6520398, 9780597, 19561194]

約数ペア:

[(1, 19561194), (2, 9780597), (3, 6520398), (6, 3260199), (9, 2173466), (18, 1086733), (239, 81846), (478, 40923), (717, 27282), (1434, 13641), (2151, 9094), (4302, 4547)]