21292068

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 58036720

約数和(自身を除く): 36744652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 739, 1029, 1372, 1478, 2058, 2217, 2401, 2956, 4116, 4434, 4802, 5173, 7203, 8868, 9604, 10346, 14406, 15519, 20692, 28812, 31038, 36211, 62076, 72422, 108633, 144844, 217266, 253477, 434532, 506954, 760431, 1013908, 1520862, 1774339, 3041724, 3548678, 5323017, 7097356, 10646034, 21292068]

約数ペア:

[(1, 21292068), (2, 10646034), (3, 7097356), (4, 5323017), (6, 3548678), (7, 3041724), (12, 1774339), (14, 1520862), (21, 1013908), (28, 760431), (42, 506954), (49, 434532), (84, 253477), (98, 217266), (147, 144844), (196, 108633), (294, 72422), (343, 62076), (588, 36211), (686, 31038), (739, 28812), (1029, 20692), (1372, 15519), (1478, 14406), (2058, 10346), (2217, 9604), (2401, 8868), (2956, 7203), (4116, 5173), (4434, 4802)]