21682392

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 56616960

約数和(自身を除く): 34934568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 151, 186, 193, 248, 302, 372, 386, 453, 579, 604, 744, 772, 906, 1158, 1208, 1544, 1812, 2316, 3624, 4632, 4681, 5983, 9362, 11966, 14043, 17949, 18724, 23932, 28086, 29143, 35898, 37448, 47864, 56172, 58286, 71796, 87429, 112344, 116572, 143592, 174858, 233144, 349716, 699432, 903433, 1806866, 2710299, 3613732, 5420598, 7227464, 10841196, 21682392]

約数ペア:

[(1, 21682392), (2, 10841196), (3, 7227464), (4, 5420598), (6, 3613732), (8, 2710299), (12, 1806866), (24, 903433), (31, 699432), (62, 349716), (93, 233144), (124, 174858), (151, 143592), (186, 116572), (193, 112344), (248, 87429), (302, 71796), (372, 58286), (386, 56172), (453, 47864), (579, 37448), (604, 35898), (744, 29143), (772, 28086), (906, 23932), (1158, 18724), (1208, 17949), (1544, 14043), (1812, 11966), (2316, 9362), (3624, 5983), (4632, 4681)]