19827287552

素因数分解:

$2^9\times {\mathrm{1109}}^1\times {\mathrm{34919}}^1$

素因数の和:36046

約数の個数: 40

約数和(自身を含む): 39652707600

約数和(自身を除く): 19825420048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1109, 2218, 4436, 8872, 17744, 34919, 35488, 69838, 70976, 139676, 141952, 279352, 283904, 558704, 567808, 1117408, 2234816, 4469632, 8939264, 17878528, 38725171, 77450342, 154900684, 309801368, 619602736, 1239205472, 2478410944, 4956821888, 9913643776, 19827287552]

約数ペア:

[(1, 19827287552), (2, 9913643776), (4, 4956821888), (8, 2478410944), (16, 1239205472), (32, 619602736), (64, 309801368), (128, 154900684), (256, 77450342), (512, 38725171), (1109, 17878528), (2218, 8939264), (4436, 4469632), (8872, 2234816), (17744, 1117408), (34919, 567808), (35488, 558704), (69838, 283904), (70976, 279352), (139676, 141952)]