19218636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 53149824

約数和(自身を除く): 33931188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1013, 1054, 1116, 1581, 2026, 2108, 3039, 3162, 4052, 4743, 6078, 6324, 9117, 9486, 12156, 17221, 18234, 18972, 31403, 34442, 36468, 51663, 62806, 68884, 94209, 103326, 125612, 154989, 188418, 206652, 282627, 309978, 376836, 533851, 565254, 619956, 1067702, 1130508, 1601553, 2135404, 3203106, 4804659, 6406212, 9609318, 19218636]

約数ペア:

[(1, 19218636), (2, 9609318), (3, 6406212), (4, 4804659), (6, 3203106), (9, 2135404), (12, 1601553), (17, 1130508), (18, 1067702), (31, 619956), (34, 565254), (36, 533851), (51, 376836), (62, 309978), (68, 282627), (93, 206652), (102, 188418), (124, 154989), (153, 125612), (186, 103326), (204, 94209), (279, 68884), (306, 62806), (372, 51663), (527, 36468), (558, 34442), (612, 31403), (1013, 18972), (1054, 18234), (1116, 17221), (1581, 12156), (2026, 9486), (2108, 9117), (3039, 6324), (3162, 6078), (4052, 4743)]