21024504

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 57886920

約数和(自身を除く): 36862416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4787, 9574, 14361, 19148, 28722, 38296, 43083, 57444, 86166, 114888, 172332, 292007, 344664, 584014, 876021, 1168028, 1752042, 2336056, 2628063, 3504084, 5256126, 7008168, 10512252, 21024504]

約数ペア:

[(1, 21024504), (2, 10512252), (3, 7008168), (4, 5256126), (6, 3504084), (8, 2628063), (9, 2336056), (12, 1752042), (18, 1168028), (24, 876021), (36, 584014), (61, 344664), (72, 292007), (122, 172332), (183, 114888), (244, 86166), (366, 57444), (488, 43083), (549, 38296), (732, 28722), (1098, 19148), (1464, 14361), (2196, 9574), (4392, 4787)]