21472992

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 43391808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 857, 864, 928, 1044, 1392, 1566, 1714, 2088, 2571, 2784, 3132, 3428, 4176, 5142, 6264, 6856, 7713, 8352, 10284, 12528, 13712, 15426, 20568, 23139, 24853, 25056, 27424, 30852, 41136, 46278, 49706, 61704, 74559, 82272, 92556, 99412, 123408, 149118, 185112, 198824, 223677, 246816, 298236, 370224, 397648, 447354, 596472, 671031, 740448, 795296, 894708, 1192944, 1342062, 1789416, 2385888, 2684124, 3578832, 5368248, 7157664, 10736496, 21472992]

約数ペア:

[(1, 21472992), (2, 10736496), (3, 7157664), (4, 5368248), (6, 3578832), (8, 2684124), (9, 2385888), (12, 1789416), (16, 1342062), (18, 1192944), (24, 894708), (27, 795296), (29, 740448), (32, 671031), (36, 596472), (48, 447354), (54, 397648), (58, 370224), (72, 298236), (87, 246816), (96, 223677), (108, 198824), (116, 185112), (144, 149118), (174, 123408), (216, 99412), (232, 92556), (261, 82272), (288, 74559), (348, 61704), (432, 49706), (464, 46278), (522, 41136), (696, 30852), (783, 27424), (857, 25056), (864, 24853), (928, 23139), (1044, 20568), (1392, 15426), (1566, 13712), (1714, 12528), (2088, 10284), (2571, 8352), (2784, 7713), (3132, 6856), (3428, 6264), (4176, 5142)]