19275204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 48805568

約数和(自身を除く): 29530364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 787, 942, 1574, 1884, 2041, 2361, 3148, 4082, 4722, 6123, 8164, 9444, 10231, 12246, 20462, 24492, 30693, 40924, 61386, 122772, 123559, 247118, 370677, 494236, 741354, 1482708, 1606267, 3212534, 4818801, 6425068, 9637602, 19275204]

約数ペア:

[(1, 19275204), (2, 9637602), (3, 6425068), (4, 4818801), (6, 3212534), (12, 1606267), (13, 1482708), (26, 741354), (39, 494236), (52, 370677), (78, 247118), (156, 123559), (157, 122772), (314, 61386), (471, 40924), (628, 30693), (787, 24492), (942, 20462), (1574, 12246), (1884, 10231), (2041, 9444), (2361, 8164), (3148, 6123), (4082, 4722)]