19827392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23831}}^1$

素因数の和:23856

約数の個数: 28

約数和(自身を含む): 42373296

約数和(自身を除く): 22545904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23831, 47662, 95324, 190648, 309803, 381296, 619606, 762592, 1239212, 1525184, 2478424, 4956848, 9913696, 19827392]

約数ペア:

[(1, 19827392), (2, 9913696), (4, 4956848), (8, 2478424), (13, 1525184), (16, 1239212), (26, 762592), (32, 619606), (52, 381296), (64, 309803), (104, 190648), (208, 95324), (416, 47662), (832, 23831)]