16551964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 35844480

約数和(自身を除く): 19292516

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1523, 2717, 3046, 5434, 6092, 10868, 16753, 19799, 28937, 33506, 39598, 57874, 67012, 79196, 115748, 217789, 318307, 376181, 435578, 636614, 752362, 871156, 1273228, 1504724, 4137991, 8275982, 16551964]

約数ペア:

[(1, 16551964), (2, 8275982), (4, 4137991), (11, 1504724), (13, 1273228), (19, 871156), (22, 752362), (26, 636614), (38, 435578), (44, 376181), (52, 318307), (76, 217789), (143, 115748), (209, 79196), (247, 67012), (286, 57874), (418, 39598), (494, 33506), (572, 28937), (836, 19799), (988, 16753), (1523, 10868), (2717, 6092), (3046, 5434)]