19099908

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 34364412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 101, 102, 103, 108, 153, 202, 204, 206, 303, 306, 309, 404, 412, 459, 606, 612, 618, 909, 918, 927, 1212, 1236, 1717, 1751, 1818, 1836, 1854, 2727, 2781, 3434, 3502, 3636, 3708, 5151, 5253, 5454, 5562, 6868, 7004, 10302, 10403, 10506, 10908, 11124, 15453, 15759, 20604, 20806, 21012, 30906, 31209, 31518, 41612, 46359, 47277, 61812, 62418, 63036, 92718, 93627, 94554, 124836, 176851, 185436, 187254, 189108, 280881, 353702, 374508, 530553, 561762, 707404, 1061106, 1123524, 1591659, 2122212, 3183318, 4774977, 6366636, 9549954, 19099908]

約数ペア:

[(1, 19099908), (2, 9549954), (3, 6366636), (4, 4774977), (6, 3183318), (9, 2122212), (12, 1591659), (17, 1123524), (18, 1061106), (27, 707404), (34, 561762), (36, 530553), (51, 374508), (54, 353702), (68, 280881), (101, 189108), (102, 187254), (103, 185436), (108, 176851), (153, 124836), (202, 94554), (204, 93627), (206, 92718), (303, 63036), (306, 62418), (309, 61812), (404, 47277), (412, 46359), (459, 41612), (606, 31518), (612, 31209), (618, 30906), (909, 21012), (918, 20806), (927, 20604), (1212, 15759), (1236, 15453), (1717, 11124), (1751, 10908), (1818, 10506), (1836, 10403), (1854, 10302), (2727, 7004), (2781, 6868), (3434, 5562), (3502, 5454), (3636, 5253), (3708, 5151)]