19922096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73243}}^1$

素因数の和:73268

約数の個数: 20

約数和(自身を含む): 40870152

約数和(自身を除く): 20948056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73243, 146486, 292972, 585944, 1171888, 1245131, 2490262, 4980524, 9961048, 19922096]

約数ペア:

[(1, 19922096), (2, 9961048), (4, 4980524), (8, 2490262), (16, 1245131), (17, 1171888), (34, 585944), (68, 292972), (136, 146486), (272, 73243)]