21094944

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16903}}^1$

素因数の和:16929

約数の個数: 48

約数和(自身を含む): 59637312

約数和(自身を除く): 38542368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16903, 33806, 50709, 67612, 101418, 135224, 202836, 219739, 270448, 405672, 439478, 540896, 659217, 811344, 878956, 1318434, 1622688, 1757912, 2636868, 3515824, 5273736, 7031648, 10547472, 21094944]

約数ペア:

[(1, 21094944), (2, 10547472), (3, 7031648), (4, 5273736), (6, 3515824), (8, 2636868), (12, 1757912), (13, 1622688), (16, 1318434), (24, 878956), (26, 811344), (32, 659217), (39, 540896), (48, 439478), (52, 405672), (78, 270448), (96, 219739), (104, 202836), (156, 135224), (208, 101418), (312, 67612), (416, 50709), (624, 33806), (1248, 16903)]