21634122

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 27394998

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 222, 223, 437, 446, 669, 703, 851, 874, 1311, 1338, 1406, 1702, 2109, 2553, 2622, 4218, 4237, 5106, 5129, 8251, 8474, 10258, 12711, 15387, 16169, 16502, 24753, 25422, 30774, 32338, 48507, 49506, 97014, 97451, 156769, 189773, 194902, 292353, 313538, 379546, 470307, 569319, 584706, 940614, 1138638, 3605687, 7211374, 10817061, 21634122]

約数ペア:

[(1, 21634122), (2, 10817061), (3, 7211374), (6, 3605687), (19, 1138638), (23, 940614), (37, 584706), (38, 569319), (46, 470307), (57, 379546), (69, 313538), (74, 292353), (111, 194902), (114, 189773), (138, 156769), (222, 97451), (223, 97014), (437, 49506), (446, 48507), (669, 32338), (703, 30774), (851, 25422), (874, 24753), (1311, 16502), (1338, 16169), (1406, 15387), (1702, 12711), (2109, 10258), (2553, 8474), (2622, 8251), (4218, 5129), (4237, 5106)]