19491872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32059}}^1$

素因数の和:32088

約数の個数: 24

約数和(自身を含む): 40395600

約数和(自身を除く): 20903728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32059, 64118, 128236, 256472, 512944, 609121, 1025888, 1218242, 2436484, 4872968, 9745936, 19491872]

約数ペア:

[(1, 19491872), (2, 9745936), (4, 4872968), (8, 2436484), (16, 1218242), (19, 1025888), (32, 609121), (38, 512944), (76, 256472), (152, 128236), (304, 64118), (608, 32059)]