19333028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 40379136

約数和(自身を除く): 21046108

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 463, 572, 803, 926, 949, 1606, 1852, 1898, 3212, 3796, 5093, 6019, 10186, 10439, 12038, 20372, 20878, 24076, 33799, 41756, 66209, 67598, 132418, 135196, 264836, 371789, 439387, 743578, 878774, 1487156, 1757548, 4833257, 9666514, 19333028]

約数ペア:

[(1, 19333028), (2, 9666514), (4, 4833257), (11, 1757548), (13, 1487156), (22, 878774), (26, 743578), (44, 439387), (52, 371789), (73, 264836), (143, 135196), (146, 132418), (286, 67598), (292, 66209), (463, 41756), (572, 33799), (803, 24076), (926, 20878), (949, 20372), (1606, 12038), (1852, 10439), (1898, 10186), (3212, 6019), (3796, 5093)]