11221628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 23331840

約数和(自身を除く): 12110212

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 433, 589, 682, 836, 866, 1178, 1364, 1732, 2356, 4763, 6479, 8227, 9526, 12958, 13423, 16454, 19052, 25916, 26846, 32908, 53692, 90497, 147653, 180994, 255037, 295306, 361988, 510074, 590612, 1020148, 2805407, 5610814, 11221628]

約数ペア:

[(1, 11221628), (2, 5610814), (4, 2805407), (11, 1020148), (19, 590612), (22, 510074), (31, 361988), (38, 295306), (44, 255037), (62, 180994), (76, 147653), (124, 90497), (209, 53692), (341, 32908), (418, 26846), (433, 25916), (589, 19052), (682, 16454), (836, 13423), (866, 12958), (1178, 9526), (1364, 8227), (1732, 6479), (2356, 4763)]