19121024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11518

約数の個数: 32

約数和(自身を含む): 41026440

約数和(自身を除く): 21905416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11491, 22982, 45964, 91928, 149383, 183856, 298766, 367712, 597532, 735424, 1195064, 1470848, 2390128, 4780256, 9560512, 19121024]

約数ペア:

[(1, 19121024), (2, 9560512), (4, 4780256), (8, 2390128), (13, 1470848), (16, 1195064), (26, 735424), (32, 597532), (52, 367712), (64, 298766), (104, 183856), (128, 149383), (208, 91928), (416, 45964), (832, 22982), (1664, 11491)]