21127616

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:529

約数の個数: 56

約数和(自身を含む): 45256704

約数和(自身を除く): 24129088

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 463, 496, 713, 736, 926, 992, 1426, 1472, 1852, 1984, 2852, 3704, 5704, 7408, 10649, 11408, 14353, 14816, 21298, 22816, 28706, 29632, 42596, 45632, 57412, 85192, 114824, 170384, 229648, 330119, 340768, 459296, 660238, 681536, 918592, 1320476, 2640952, 5281904, 10563808, 21127616]

約数ペア:

[(1, 21127616), (2, 10563808), (4, 5281904), (8, 2640952), (16, 1320476), (23, 918592), (31, 681536), (32, 660238), (46, 459296), (62, 340768), (64, 330119), (92, 229648), (124, 170384), (184, 114824), (248, 85192), (368, 57412), (463, 45632), (496, 42596), (713, 29632), (736, 28706), (926, 22816), (992, 21298), (1426, 14816), (1472, 14353), (1852, 11408), (1984, 10649), (2852, 7408), (3704, 5704)]