21037592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 20693608

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2069, 2542, 4138, 5084, 8276, 10168, 16552, 64139, 84829, 128278, 169658, 256556, 339316, 513112, 678632, 2629699, 5259398, 10518796, 21037592]

約数ペア:

[(1, 21037592), (2, 10518796), (4, 5259398), (8, 2629699), (31, 678632), (41, 513112), (62, 339316), (82, 256556), (124, 169658), (164, 128278), (248, 84829), (328, 64139), (1271, 16552), (2069, 10168), (2542, 8276), (4138, 5084)]