19425942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 25502058

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 719, 1422, 1438, 1501, 2157, 3002, 4314, 4503, 6471, 9006, 12942, 13509, 13661, 27018, 27322, 40983, 56801, 81966, 113602, 122949, 170403, 245898, 340806, 511209, 1022418, 1079219, 2158438, 3237657, 6475314, 9712971, 19425942]

約数ペア:

[(1, 19425942), (2, 9712971), (3, 6475314), (6, 3237657), (9, 2158438), (18, 1079219), (19, 1022418), (38, 511209), (57, 340806), (79, 245898), (114, 170403), (158, 122949), (171, 113602), (237, 81966), (342, 56801), (474, 40983), (711, 27322), (719, 27018), (1422, 13661), (1438, 13509), (1501, 12942), (2157, 9006), (3002, 6471), (4314, 4503)]