19698954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 46230912

約数和(自身を除く): 26531958

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 97, 102, 181, 187, 194, 291, 362, 374, 543, 561, 582, 1067, 1086, 1122, 1649, 1991, 2134, 3077, 3201, 3298, 3982, 4947, 5973, 6154, 6402, 9231, 9894, 11946, 17557, 18139, 18462, 33847, 35114, 36278, 52671, 54417, 67694, 101541, 105342, 108834, 193127, 203082, 298469, 386254, 579381, 596938, 895407, 1158762, 1790814, 3283159, 6566318, 9849477, 19698954]

約数ペア:

[(1, 19698954), (2, 9849477), (3, 6566318), (6, 3283159), (11, 1790814), (17, 1158762), (22, 895407), (33, 596938), (34, 579381), (51, 386254), (66, 298469), (97, 203082), (102, 193127), (181, 108834), (187, 105342), (194, 101541), (291, 67694), (362, 54417), (374, 52671), (543, 36278), (561, 35114), (582, 33847), (1067, 18462), (1086, 18139), (1122, 17557), (1649, 11946), (1991, 9894), (2134, 9231), (3077, 6402), (3201, 6154), (3298, 5973), (3982, 4947)]