19213182352

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{121063}}^1$

素因数の和:121200

約数の個数: 80

約数和(自身を含む): 46236762880

約数和(自身を除く): 27023580528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 728, 763, 872, 1417, 1456, 1526, 1744, 2834, 3052, 5668, 6104, 9919, 11336, 12208, 19838, 22672, 39676, 79352, 121063, 158704, 242126, 484252, 847441, 968504, 1573819, 1694882, 1937008, 3147638, 3389764, 6295276, 6779528, 11016733, 12590552, 13195867, 13559056, 22033466, 25181104, 26391734, 44066932, 52783468, 88133864, 92371069, 105566936, 171546271, 176267728, 184742138, 211133872, 343092542, 369484276, 686185084, 738968552, 1200823897, 1372370168, 1477937104, 2401647794, 2744740336, 4803295588, 9606591176, 19213182352]

約数ペア:

[(1, 19213182352), (2, 9606591176), (4, 4803295588), (7, 2744740336), (8, 2401647794), (13, 1477937104), (14, 1372370168), (16, 1200823897), (26, 738968552), (28, 686185084), (52, 369484276), (56, 343092542), (91, 211133872), (104, 184742138), (109, 176267728), (112, 171546271), (182, 105566936), (208, 92371069), (218, 88133864), (364, 52783468), (436, 44066932), (728, 26391734), (763, 25181104), (872, 22033466), (1417, 13559056), (1456, 13195867), (1526, 12590552), (1744, 11016733), (2834, 6779528), (3052, 6295276), (5668, 3389764), (6104, 3147638), (9919, 1937008), (11336, 1694882), (12208, 1573819), (19838, 968504), (22672, 847441), (39676, 484252), (79352, 242126), (121063, 158704)]