21092448

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16927

約数の個数: 48

約数和(自身を含む): 59630256

約数和(自身を除く): 38537808

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, 16901, 33802, 50703, 67604, 101406, 135208, 202812, 219713, 270416, 405624, 439426, 540832, 659139, 811248, 878852, 1318278, 1622496, 1757704, 2636556, 3515408, 5273112, 7030816, 10546224, 21092448]

約数ペア:

[(1, 21092448), (2, 10546224), (3, 7030816), (4, 5273112), (6, 3515408), (8, 2636556), (12, 1757704), (13, 1622496), (16, 1318278), (24, 878852), (26, 811248), (32, 659139), (39, 540832), (48, 439426), (52, 405624), (78, 270416), (96, 219713), (104, 202812), (156, 135208), (208, 101406), (312, 67604), (416, 50703), (624, 33802), (1248, 16901)]