21491016

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38933}}^1$

素因数の和:38965

約数の個数: 32

約数和(自身を含む): 56064960

約数和(自身を除く): 34573944

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38933, 77866, 116799, 155732, 233598, 311464, 467196, 895459, 934392, 1790918, 2686377, 3581836, 5372754, 7163672, 10745508, 21491016]

約数ペア:

[(1, 21491016), (2, 10745508), (3, 7163672), (4, 5372754), (6, 3581836), (8, 2686377), (12, 1790918), (23, 934392), (24, 895459), (46, 467196), (69, 311464), (92, 233598), (138, 155732), (184, 116799), (276, 77866), (552, 38933)]