21477324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 58177728

約数和(自身を除く): 36700404

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 563, 578, 748, 867, 1122, 1126, 1156, 1689, 1734, 2244, 2252, 3179, 3378, 3468, 6193, 6358, 6756, 9537, 9571, 12386, 12716, 18579, 19074, 19142, 24772, 28713, 37158, 38148, 38284, 57426, 74316, 105281, 114852, 162707, 210562, 315843, 325414, 421124, 488121, 631686, 650828, 976242, 1263372, 1789777, 1952484, 3579554, 5369331, 7159108, 10738662, 21477324]

約数ペア:

[(1, 21477324), (2, 10738662), (3, 7159108), (4, 5369331), (6, 3579554), (11, 1952484), (12, 1789777), (17, 1263372), (22, 976242), (33, 650828), (34, 631686), (44, 488121), (51, 421124), (66, 325414), (68, 315843), (102, 210562), (132, 162707), (187, 114852), (204, 105281), (289, 74316), (374, 57426), (561, 38284), (563, 38148), (578, 37158), (748, 28713), (867, 24772), (1122, 19142), (1126, 19074), (1156, 18579), (1689, 12716), (1734, 12386), (2244, 9571), (2252, 9537), (3179, 6756), (3378, 6358), (3468, 6193)]