21176304

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5057

約数の個数: 40

約数和(自身を含む): 55331280

約数和(自身を除く): 34154976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4957, 9914, 14871, 19828, 29742, 39656, 59484, 79312, 118968, 237936, 441173, 882346, 1323519, 1764692, 2647038, 3529384, 5294076, 7058768, 10588152, 21176304]

約数ペア:

[(1, 21176304), (2, 10588152), (3, 7058768), (4, 5294076), (6, 3529384), (8, 2647038), (12, 1764692), (16, 1323519), (24, 882346), (48, 441173), (89, 237936), (178, 118968), (267, 79312), (356, 59484), (534, 39656), (712, 29742), (1068, 19828), (1424, 14871), (2136, 9914), (4272, 4957)]