21159744

素因数分解:

$2^6\times 3^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:783

約数の個数: 56

約数和(自身を含む): 56375808

約数和(自身を除く): 35216064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 191, 192, 382, 573, 577, 764, 1146, 1154, 1528, 1731, 2292, 2308, 3056, 3462, 4584, 4616, 6112, 6924, 9168, 9232, 12224, 13848, 18336, 18464, 27696, 36672, 36928, 55392, 110207, 110784, 220414, 330621, 440828, 661242, 881656, 1322484, 1763312, 2644968, 3526624, 5289936, 7053248, 10579872, 21159744]

約数ペア:

[(1, 21159744), (2, 10579872), (3, 7053248), (4, 5289936), (6, 3526624), (8, 2644968), (12, 1763312), (16, 1322484), (24, 881656), (32, 661242), (48, 440828), (64, 330621), (96, 220414), (191, 110784), (192, 110207), (382, 55392), (573, 36928), (577, 36672), (764, 27696), (1146, 18464), (1154, 18336), (1528, 13848), (1731, 12224), (2292, 9232), (2308, 9168), (3056, 6924), (3462, 6112), (4584, 4616)]