19394658

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25084062

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 593, 711, 1186, 1422, 1779, 1817, 3558, 3634, 5337, 5451, 10674, 10902, 13639, 16353, 27278, 32706, 40917, 46847, 81834, 93694, 122751, 140541, 245502, 281082, 421623, 843246, 1077481, 2154962, 3232443, 6464886, 9697329, 19394658]

約数ペア:

[(1, 19394658), (2, 9697329), (3, 6464886), (6, 3232443), (9, 2154962), (18, 1077481), (23, 843246), (46, 421623), (69, 281082), (79, 245502), (138, 140541), (158, 122751), (207, 93694), (237, 81834), (414, 46847), (474, 40917), (593, 32706), (711, 27278), (1186, 16353), (1422, 13639), (1779, 10902), (1817, 10674), (3558, 5451), (3634, 5337)]