21815694732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1\times {\mathrm{21347}}^1$

素因数の和:27918

約数の個数: 48

約数和(自身を含む): 54829861632

約数和(自身を除く): 33014166900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6551, 13102, 19653, 21347, 26204, 39306, 42694, 64041, 78612, 85163, 85388, 128082, 170326, 255489, 256164, 277511, 340652, 510978, 555022, 832533, 1021956, 1110044, 1665066, 3330132, 139844197, 279688394, 419532591, 559376788, 839065182, 1678130364, 1817974561, 3635949122, 5453923683, 7271898244, 10907847366, 21815694732]

約数ペア:

[(1, 21815694732), (2, 10907847366), (3, 7271898244), (4, 5453923683), (6, 3635949122), (12, 1817974561), (13, 1678130364), (26, 839065182), (39, 559376788), (52, 419532591), (78, 279688394), (156, 139844197), (6551, 3330132), (13102, 1665066), (19653, 1110044), (21347, 1021956), (26204, 832533), (39306, 555022), (42694, 510978), (64041, 340652), (78612, 277511), (85163, 256164), (85388, 255489), (128082, 170326)]