21144948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 35518092

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8431, 16862, 25293, 33724, 50586, 92741, 101172, 160189, 185482, 278223, 320378, 370964, 480567, 556446, 640756, 961134, 1112892, 1762079, 1922268, 3524158, 5286237, 7048316, 10572474, 21144948]

約数ペア:

[(1, 21144948), (2, 10572474), (3, 7048316), (4, 5286237), (6, 3524158), (11, 1922268), (12, 1762079), (19, 1112892), (22, 961134), (33, 640756), (38, 556446), (44, 480567), (57, 370964), (66, 320378), (76, 278223), (114, 185482), (132, 160189), (209, 101172), (228, 92741), (418, 50586), (627, 33724), (836, 25293), (1254, 16862), (2508, 8431)]