19647408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 55996416

約数和(自身を除く): 36349008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 254, 264, 293, 381, 508, 528, 586, 762, 879, 1016, 1172, 1397, 1524, 1758, 2032, 2344, 2794, 3048, 3223, 3516, 4191, 4688, 5588, 6096, 6446, 7032, 8382, 9669, 11176, 12892, 14064, 16764, 19338, 22352, 25784, 33528, 37211, 38676, 51568, 67056, 74422, 77352, 111633, 148844, 154704, 223266, 297688, 409321, 446532, 595376, 818642, 893064, 1227963, 1637284, 1786128, 2455926, 3274568, 4911852, 6549136, 9823704, 19647408]

約数ペア:

[(1, 19647408), (2, 9823704), (3, 6549136), (4, 4911852), (6, 3274568), (8, 2455926), (11, 1786128), (12, 1637284), (16, 1227963), (22, 893064), (24, 818642), (33, 595376), (44, 446532), (48, 409321), (66, 297688), (88, 223266), (127, 154704), (132, 148844), (176, 111633), (254, 77352), (264, 74422), (293, 67056), (381, 51568), (508, 38676), (528, 37211), (586, 33528), (762, 25784), (879, 22352), (1016, 19338), (1172, 16764), (1397, 14064), (1524, 12892), (1758, 11176), (2032, 9669), (2344, 8382), (2794, 7032), (3048, 6446), (3223, 6096), (3516, 5588), (4191, 4688)]