19638366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 47402496

約数和(自身を除く): 27764130

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 759, 761, 782, 1122, 1173, 1518, 1522, 2283, 2346, 4301, 4566, 8371, 8602, 12903, 12937, 16742, 17503, 25113, 25806, 25874, 35006, 38811, 50226, 52509, 77622, 105018, 142307, 192533, 284614, 297551, 385066, 426921, 577599, 595102, 853842, 892653, 1155198, 1785306, 3273061, 6546122, 9819183, 19638366]

約数ペア:

[(1, 19638366), (2, 9819183), (3, 6546122), (6, 3273061), (11, 1785306), (17, 1155198), (22, 892653), (23, 853842), (33, 595102), (34, 577599), (46, 426921), (51, 385066), (66, 297551), (69, 284614), (102, 192533), (138, 142307), (187, 105018), (253, 77622), (374, 52509), (391, 50226), (506, 38811), (561, 35006), (759, 25874), (761, 25806), (782, 25113), (1122, 17503), (1173, 16742), (1518, 12937), (1522, 12903), (2283, 8602), (2346, 8371), (4301, 4566)]