19831554

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 80

約数和(自身を含む): 49658400

約数和(自身を除く): 29826846

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 379, 459, 513, 646, 758, 918, 969, 1026, 1137, 1377, 1539, 1938, 2274, 2754, 2907, 3078, 3411, 5814, 6443, 6822, 7201, 8721, 10233, 12886, 14402, 17442, 19329, 20466, 21603, 26163, 30699, 38658, 43206, 52326, 57987, 61398, 64809, 115974, 122417, 129618, 173961, 194427, 244834, 347922, 367251, 388854, 521883, 583281, 734502, 1043766, 1101753, 1166562, 2203506, 3305259, 6610518, 9915777, 19831554]

約数ペア:

[(1, 19831554), (2, 9915777), (3, 6610518), (6, 3305259), (9, 2203506), (17, 1166562), (18, 1101753), (19, 1043766), (27, 734502), (34, 583281), (38, 521883), (51, 388854), (54, 367251), (57, 347922), (81, 244834), (102, 194427), (114, 173961), (153, 129618), (162, 122417), (171, 115974), (306, 64809), (323, 61398), (342, 57987), (379, 52326), (459, 43206), (513, 38658), (646, 30699), (758, 26163), (918, 21603), (969, 20466), (1026, 19329), (1137, 17442), (1377, 14402), (1539, 12886), (1938, 10233), (2274, 8721), (2754, 7201), (2907, 6822), (3078, 6443), (3411, 5814)]