19793696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47581}}^1$

素因数の和:47604

約数の個数: 24

約数和(自身を含む): 41967324

約数和(自身を除く): 22173628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47581, 95162, 190324, 380648, 618553, 761296, 1237106, 1522592, 2474212, 4948424, 9896848, 19793696]

約数ペア:

[(1, 19793696), (2, 9896848), (4, 4948424), (8, 2474212), (13, 1522592), (16, 1237106), (26, 761296), (32, 618553), (52, 380648), (104, 190324), (208, 95162), (416, 47581)]