21965632

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1595

約数の個数: 56

約数和(自身を含む): 49734216

約数和(自身を除く): 27768584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1553, 1768, 3106, 3536, 6212, 7072, 12424, 14144, 20189, 24848, 26401, 40378, 49696, 52802, 80756, 99392, 105604, 161512, 211208, 323024, 343213, 422416, 646048, 686426, 844832, 1292096, 1372852, 1689664, 2745704, 5491408, 10982816, 21965632]

約数ペア:

[(1, 21965632), (2, 10982816), (4, 5491408), (8, 2745704), (13, 1689664), (16, 1372852), (17, 1292096), (26, 844832), (32, 686426), (34, 646048), (52, 422416), (64, 343213), (68, 323024), (104, 211208), (136, 161512), (208, 105604), (221, 99392), (272, 80756), (416, 52802), (442, 49696), (544, 40378), (832, 26401), (884, 24848), (1088, 20189), (1553, 14144), (1768, 12424), (3106, 7072), (3536, 6212)]