21490608

素因数分解:

$2^4\times 3^1\times {\mathrm{463}}^1\times {\mathrm{967}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 55694848

約数和(自身を除く): 34204240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 463, 926, 967, 1389, 1852, 1934, 2778, 2901, 3704, 3868, 5556, 5802, 7408, 7736, 11112, 11604, 15472, 22224, 23208, 46416, 447721, 895442, 1343163, 1790884, 2686326, 3581768, 5372652, 7163536, 10745304, 21490608]

約数ペア:

[(1, 21490608), (2, 10745304), (3, 7163536), (4, 5372652), (6, 3581768), (8, 2686326), (12, 1790884), (16, 1343163), (24, 895442), (48, 447721), (463, 46416), (926, 23208), (967, 22224), (1389, 15472), (1852, 11604), (1934, 11112), (2778, 7736), (2901, 7408), (3704, 5802), (3868, 5556)]