19106340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28972

約数の個数: 48

約数和(自身を含む): 58363200

約数和(自身を除く): 39256860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28949, 57898, 86847, 115796, 144745, 173694, 289490, 318439, 347388, 434235, 578980, 636878, 868470, 955317, 1273756, 1592195, 1736940, 1910634, 3184390, 3821268, 4776585, 6368780, 9553170, 19106340]

約数ペア:

[(1, 19106340), (2, 9553170), (3, 6368780), (4, 4776585), (5, 3821268), (6, 3184390), (10, 1910634), (11, 1736940), (12, 1592195), (15, 1273756), (20, 955317), (22, 868470), (30, 636878), (33, 578980), (44, 434235), (55, 347388), (60, 318439), (66, 289490), (110, 173694), (132, 144745), (165, 115796), (220, 86847), (330, 57898), (660, 28949)]