19519262

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 34974720

約数和(自身を除く): 15455458

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 367, 406, 734, 917, 1834, 2569, 3799, 5138, 7598, 10643, 21286, 26593, 48077, 53186, 74501, 96154, 149002, 336539, 673078, 1394233, 2788466, 9759631, 19519262]

約数ペア:

[(1, 19519262), (2, 9759631), (7, 2788466), (14, 1394233), (29, 673078), (58, 336539), (131, 149002), (203, 96154), (262, 74501), (367, 53186), (406, 48077), (734, 26593), (917, 21286), (1834, 10643), (2569, 7598), (3799, 5138)]