21634448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 46309536

約数和(自身を除く): 24675088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1481, 1826, 2962, 3652, 5924, 7304, 11848, 14608, 16291, 23696, 32582, 65164, 122923, 130328, 245846, 260656, 491692, 983384, 1352153, 1966768, 2704306, 5408612, 10817224, 21634448]

約数ペア:

[(1, 21634448), (2, 10817224), (4, 5408612), (8, 2704306), (11, 1966768), (16, 1352153), (22, 983384), (44, 491692), (83, 260656), (88, 245846), (166, 130328), (176, 122923), (332, 65164), (664, 32582), (913, 23696), (1328, 16291), (1481, 14608), (1826, 11848), (2962, 7304), (3652, 5924)]