21253596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19490

約数の個数: 48

約数和(自身を含む): 61039104

約数和(自身を除く): 39785508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19463, 38926, 58389, 77852, 116778, 136241, 233556, 253019, 272482, 408723, 506038, 544964, 759057, 817446, 1012076, 1518114, 1634892, 1771133, 3036228, 3542266, 5313399, 7084532, 10626798, 21253596]

約数ペア:

[(1, 21253596), (2, 10626798), (3, 7084532), (4, 5313399), (6, 3542266), (7, 3036228), (12, 1771133), (13, 1634892), (14, 1518114), (21, 1012076), (26, 817446), (28, 759057), (39, 544964), (42, 506038), (52, 408723), (78, 272482), (84, 253019), (91, 233556), (156, 136241), (182, 116778), (273, 77852), (364, 58389), (546, 38926), (1092, 19463)]