19786572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 58564800

約数和(自身を除く): 38778228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 829, 884, 918, 1326, 1404, 1658, 1836, 1989, 2487, 2652, 3316, 3978, 4974, 5967, 7461, 7956, 9948, 10777, 11934, 14093, 14922, 21554, 22383, 23868, 28186, 29844, 32331, 42279, 43108, 44766, 56372, 64662, 84558, 89532, 96993, 126837, 129324, 169116, 183209, 193986, 253674, 290979, 366418, 380511, 387972, 507348, 549627, 581958, 732836, 761022, 1099254, 1163916, 1522044, 1648881, 2198508, 3297762, 4946643, 6595524, 9893286, 19786572]

約数ペア:

[(1, 19786572), (2, 9893286), (3, 6595524), (4, 4946643), (6, 3297762), (9, 2198508), (12, 1648881), (13, 1522044), (17, 1163916), (18, 1099254), (26, 761022), (27, 732836), (34, 581958), (36, 549627), (39, 507348), (51, 387972), (52, 380511), (54, 366418), (68, 290979), (78, 253674), (102, 193986), (108, 183209), (117, 169116), (153, 129324), (156, 126837), (204, 96993), (221, 89532), (234, 84558), (306, 64662), (351, 56372), (442, 44766), (459, 43108), (468, 42279), (612, 32331), (663, 29844), (702, 28186), (829, 23868), (884, 22383), (918, 21554), (1326, 14922), (1404, 14093), (1658, 11934), (1836, 10777), (1989, 9948), (2487, 7956), (2652, 7461), (3316, 5967), (3978, 4974)]