21954324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8476

約数の個数: 48

約数和(自身を含む): 60440576

約数和(自身を除く): 38486252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8431, 16862, 25293, 33724, 50586, 59017, 101172, 118034, 177051, 236068, 261361, 354102, 522722, 708204, 784083, 1045444, 1568166, 1829527, 3136332, 3659054, 5488581, 7318108, 10977162, 21954324]

約数ペア:

[(1, 21954324), (2, 10977162), (3, 7318108), (4, 5488581), (6, 3659054), (7, 3136332), (12, 1829527), (14, 1568166), (21, 1045444), (28, 784083), (31, 708204), (42, 522722), (62, 354102), (84, 261361), (93, 236068), (124, 177051), (186, 118034), (217, 101172), (372, 59017), (434, 50586), (651, 33724), (868, 25293), (1302, 16862), (2604, 8431)]