19381371118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 32450181120

約数和(自身を除く): 13068810002

約数列:

[1, 2, 17, 29, 34, 58, 71, 142, 251, 493, 502, 986, 1103, 1207, 2059, 2206, 2414, 4118, 4267, 7279, 8534, 14558, 17821, 18751, 31987, 35003, 35642, 37502, 63974, 70006, 78313, 123743, 156626, 247486, 276853, 302957, 516809, 543779, 553706, 605914, 1033618, 1087558, 1331321, 2271077, 2662642, 4542154, 4706501, 8028737, 8785753, 9413002, 16057474, 17571506, 19656563, 38608309, 39313126, 77216618, 136488529, 272977058, 334161571, 570040327, 668323142, 1140080654, 9690685559, 19381371118]

約数ペア:

[(1, 19381371118), (2, 9690685559), (17, 1140080654), (29, 668323142), (34, 570040327), (58, 334161571), (71, 272977058), (142, 136488529), (251, 77216618), (493, 39313126), (502, 38608309), (986, 19656563), (1103, 17571506), (1207, 16057474), (2059, 9413002), (2206, 8785753), (2414, 8028737), (4118, 4706501), (4267, 4542154), (7279, 2662642), (8534, 2271077), (14558, 1331321), (17821, 1087558), (18751, 1033618), (31987, 605914), (35003, 553706), (35642, 543779), (37502, 516809), (63974, 302957), (70006, 276853), (78313, 247486), (123743, 156626)]