21397596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 34244004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3449, 6204, 6898, 10347, 13796, 20694, 37939, 41388, 75878, 113817, 151756, 162103, 227634, 324206, 455268, 486309, 648412, 972618, 1783133, 1945236, 3566266, 5349399, 7132532, 10698798, 21397596]

約数ペア:

[(1, 21397596), (2, 10698798), (3, 7132532), (4, 5349399), (6, 3566266), (11, 1945236), (12, 1783133), (22, 972618), (33, 648412), (44, 486309), (47, 455268), (66, 324206), (94, 227634), (132, 162103), (141, 151756), (188, 113817), (282, 75878), (517, 41388), (564, 37939), (1034, 20694), (1551, 13796), (2068, 10347), (3102, 6898), (3449, 6204)]