19501952

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 39147600

約数和(自身を除く): 19645648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1009, 1208, 2018, 2416, 4036, 4832, 8072, 9664, 16144, 19328, 32288, 64576, 129152, 152359, 304718, 609436, 1218872, 2437744, 4875488, 9750976, 19501952]

約数ペア:

[(1, 19501952), (2, 9750976), (4, 4875488), (8, 2437744), (16, 1218872), (32, 609436), (64, 304718), (128, 152359), (151, 129152), (302, 64576), (604, 32288), (1009, 19328), (1208, 16144), (2018, 9664), (2416, 8072), (4036, 4832)]