21455069904

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1392463}}^1$

素因数の和:1392584

約数の個数: 60

約数和(自身を含む): 60605603136

約数和(自身を除く): 39150533232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 1392463, 2784926, 4177389, 5569852, 8354778, 11139704, 12532167, 16709556, 22279408, 25064334, 33419112, 50128668, 66838224, 100257336, 148993541, 200514672, 297987082, 446980623, 595974164, 893961246, 1191948328, 1340941869, 1787922492, 2383896656, 2681883738, 3575844984, 5363767476, 7151689968, 10727534952, 21455069904]

約数ペア:

[(1, 21455069904), (2, 10727534952), (3, 7151689968), (4, 5363767476), (6, 3575844984), (8, 2681883738), (9, 2383896656), (12, 1787922492), (16, 1340941869), (18, 1191948328), (24, 893961246), (36, 595974164), (48, 446980623), (72, 297987082), (107, 200514672), (144, 148993541), (214, 100257336), (321, 66838224), (428, 50128668), (642, 33419112), (856, 25064334), (963, 22279408), (1284, 16709556), (1712, 12532167), (1926, 11139704), (2568, 8354778), (3852, 5569852), (5136, 4177389), (7704, 2784926), (15408, 1392463)]