19554136

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 43235640

約数和(自身を除く): 23681504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 601, 664, 1162, 1202, 2324, 2404, 4067, 4207, 4648, 4808, 8134, 8414, 16268, 16828, 29449, 32536, 33656, 49883, 58898, 99766, 117796, 199532, 235592, 349181, 399064, 698362, 1396724, 2444267, 2793448, 4888534, 9777068, 19554136]

約数ペア:

[(1, 19554136), (2, 9777068), (4, 4888534), (7, 2793448), (8, 2444267), (14, 1396724), (28, 698362), (49, 399064), (56, 349181), (83, 235592), (98, 199532), (166, 117796), (196, 99766), (332, 58898), (392, 49883), (581, 33656), (601, 32536), (664, 29449), (1162, 16828), (1202, 16268), (2324, 8414), (2404, 8134), (4067, 4808), (4207, 4648)]