19379772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 53398800

約数和(自身を除く): 34019028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 977, 1044, 1102, 1653, 1954, 2204, 2931, 3306, 3908, 4959, 5862, 6612, 8793, 9918, 11724, 17586, 18563, 19836, 28333, 35172, 37126, 55689, 56666, 74252, 84999, 111378, 113332, 167067, 169998, 222756, 254997, 334134, 339996, 509994, 538327, 668268, 1019988, 1076654, 1614981, 2153308, 3229962, 4844943, 6459924, 9689886, 19379772]

約数ペア:

[(1, 19379772), (2, 9689886), (3, 6459924), (4, 4844943), (6, 3229962), (9, 2153308), (12, 1614981), (18, 1076654), (19, 1019988), (29, 668268), (36, 538327), (38, 509994), (57, 339996), (58, 334134), (76, 254997), (87, 222756), (114, 169998), (116, 167067), (171, 113332), (174, 111378), (228, 84999), (261, 74252), (342, 56666), (348, 55689), (522, 37126), (551, 35172), (684, 28333), (977, 19836), (1044, 18563), (1102, 17586), (1653, 11724), (1954, 9918), (2204, 8793), (2931, 6612), (3306, 5862), (3908, 4959)]