19463499

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 31688280

約数和(自身を除く): 12224781

約数列:

[1, 3, 9, 11, 33, 47, 89, 99, 141, 267, 423, 517, 801, 979, 1551, 2209, 2937, 4183, 4653, 6627, 8811, 12549, 19881, 24299, 37647, 46013, 72897, 138039, 196601, 218691, 414117, 589803, 1769409, 2162611, 6487833, 19463499]

約数ペア:

[(1, 19463499), (3, 6487833), (9, 2162611), (11, 1769409), (33, 589803), (47, 414117), (89, 218691), (99, 196601), (141, 138039), (267, 72897), (423, 46013), (517, 37647), (801, 24299), (979, 19881), (1551, 12549), (2209, 8811), (2937, 6627), (4183, 4653)]