21062845352

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{57427}}^1$

素因数の和:57598

約数の個数: 48

約数和(自身を含む): 42009730560

約数和(自身を除く): 20946885208

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 361, 508, 722, 1016, 1444, 2413, 2888, 4826, 9652, 19304, 45847, 57427, 91694, 114854, 183388, 229708, 366776, 459416, 1091113, 2182226, 4364452, 7293229, 8728904, 14586458, 20731147, 29172916, 41462294, 58345832, 82924588, 138571351, 165849176, 277142702, 554285404, 1108570808, 2632855669, 5265711338, 10531422676, 21062845352]

約数ペア:

[(1, 21062845352), (2, 10531422676), (4, 5265711338), (8, 2632855669), (19, 1108570808), (38, 554285404), (76, 277142702), (127, 165849176), (152, 138571351), (254, 82924588), (361, 58345832), (508, 41462294), (722, 29172916), (1016, 20731147), (1444, 14586458), (2413, 8728904), (2888, 7293229), (4826, 4364452), (9652, 2182226), (19304, 1091113), (45847, 459416), (57427, 366776), (91694, 229708), (114854, 183388)]