21502206

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 31685634

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 99, 106, 159, 198, 297, 318, 477, 583, 594, 683, 954, 1166, 1366, 1431, 1749, 2049, 2862, 3498, 4098, 5247, 6147, 7513, 10494, 12294, 15026, 15741, 18441, 22539, 31482, 36199, 36882, 45078, 67617, 72398, 108597, 135234, 202851, 217194, 325791, 398189, 405702, 651582, 796378, 977373, 1194567, 1954746, 2389134, 3583701, 7167402, 10751103, 21502206]

約数ペア:

[(1, 21502206), (2, 10751103), (3, 7167402), (6, 3583701), (9, 2389134), (11, 1954746), (18, 1194567), (22, 977373), (27, 796378), (33, 651582), (53, 405702), (54, 398189), (66, 325791), (99, 217194), (106, 202851), (159, 135234), (198, 108597), (297, 72398), (318, 67617), (477, 45078), (583, 36882), (594, 36199), (683, 31482), (954, 22539), (1166, 18441), (1366, 15741), (1431, 15026), (1749, 12294), (2049, 10494), (2862, 7513), (3498, 6147), (4098, 5247)]