21868368

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{5119}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 57139200

約数和(自身を除く): 35270832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 5119, 10238, 15357, 20476, 30714, 40952, 61428, 81904, 122856, 245712, 455591, 911182, 1366773, 1822364, 2733546, 3644728, 5467092, 7289456, 10934184, 21868368]

約数ペア:

[(1, 21868368), (2, 10934184), (3, 7289456), (4, 5467092), (6, 3644728), (8, 2733546), (12, 1822364), (16, 1366773), (24, 911182), (48, 455591), (89, 245712), (178, 122856), (267, 81904), (356, 61428), (534, 40952), (712, 30714), (1068, 20476), (1424, 15357), (2136, 10238), (4272, 5119)]