19536807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9493593

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 223, 551, 669, 1007, 1537, 1653, 3021, 4237, 4611, 6467, 11819, 12711, 19401, 29203, 35457, 87609, 122873, 224561, 342751, 368619, 673683, 1028253, 6512269, 19536807]

約数ペア:

[(1, 19536807), (3, 6512269), (19, 1028253), (29, 673683), (53, 368619), (57, 342751), (87, 224561), (159, 122873), (223, 87609), (551, 35457), (669, 29203), (1007, 19401), (1537, 12711), (1653, 11819), (3021, 6467), (4237, 4611)]