21514704

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 36338736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 71, 107, 118, 142, 177, 213, 214, 236, 284, 321, 354, 426, 428, 472, 568, 642, 708, 852, 856, 944, 1136, 1284, 1416, 1704, 1712, 2568, 2832, 3408, 4189, 5136, 6313, 7597, 8378, 12567, 12626, 15194, 16756, 18939, 22791, 25134, 25252, 30388, 33512, 37878, 45582, 50268, 50504, 60776, 67024, 75756, 91164, 100536, 101008, 121552, 151512, 182328, 201072, 303024, 364656, 448223, 896446, 1344669, 1792892, 2689338, 3585784, 5378676, 7171568, 10757352, 21514704]

約数ペア:

[(1, 21514704), (2, 10757352), (3, 7171568), (4, 5378676), (6, 3585784), (8, 2689338), (12, 1792892), (16, 1344669), (24, 896446), (48, 448223), (59, 364656), (71, 303024), (107, 201072), (118, 182328), (142, 151512), (177, 121552), (213, 101008), (214, 100536), (236, 91164), (284, 75756), (321, 67024), (354, 60776), (426, 50504), (428, 50268), (472, 45582), (568, 37878), (642, 33512), (708, 30388), (852, 25252), (856, 25134), (944, 22791), (1136, 18939), (1284, 16756), (1416, 15194), (1704, 12626), (1712, 12567), (2568, 8378), (2832, 7597), (3408, 6313), (4189, 5136)]