19765824

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7947

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 36561216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7919, 15838, 23757, 31676, 47514, 63352, 95028, 102947, 126704, 190056, 205894, 253408, 308841, 380112, 411788, 506816, 617682, 760224, 823576, 1235364, 1520448, 1647152, 2470728, 3294304, 4941456, 6588608, 9882912, 19765824]

約数ペア:

[(1, 19765824), (2, 9882912), (3, 6588608), (4, 4941456), (6, 3294304), (8, 2470728), (12, 1647152), (13, 1520448), (16, 1235364), (24, 823576), (26, 760224), (32, 617682), (39, 506816), (48, 411788), (52, 380112), (64, 308841), (78, 253408), (96, 205894), (104, 190056), (156, 126704), (192, 102947), (208, 95028), (312, 63352), (416, 47514), (624, 31676), (832, 23757), (1248, 15838), (2496, 7919)]