19104910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 39890880

約数和(自身を除く): 20785970

約数列:

[1, 2, 5, 10, 11, 22, 29, 53, 55, 58, 106, 110, 113, 145, 226, 265, 290, 319, 530, 565, 583, 638, 1130, 1166, 1243, 1537, 1595, 2486, 2915, 3074, 3190, 3277, 5830, 5989, 6215, 6554, 7685, 11978, 12430, 15370, 16385, 16907, 29945, 32770, 33814, 36047, 59890, 65879, 72094, 84535, 131758, 169070, 173681, 180235, 329395, 347362, 360470, 658790, 868405, 1736810, 1910491, 3820982, 9552455, 19104910]

約数ペア:

[(1, 19104910), (2, 9552455), (5, 3820982), (10, 1910491), (11, 1736810), (22, 868405), (29, 658790), (53, 360470), (55, 347362), (58, 329395), (106, 180235), (110, 173681), (113, 169070), (145, 131758), (226, 84535), (265, 72094), (290, 65879), (319, 59890), (530, 36047), (565, 33814), (583, 32770), (638, 29945), (1130, 16907), (1166, 16385), (1243, 15370), (1537, 12430), (1595, 11978), (2486, 7685), (2915, 6554), (3074, 6215), (3190, 5989), (3277, 5830)]