21649511952

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{821551}}^1$

素因数の和:821629

約数の個数: 80

約数和(自身を含む): 63160917760

約数和(自身を除く): 41511405808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 8784, 13176, 26352, 821551, 1643102, 2464653, 3286204, 4929306, 6572408, 7393959, 9858612, 13144816, 14787918, 19717224, 22181877, 29575836, 39434448, 44363754, 50114611, 59151672, 88727508, 100229222, 118303344, 150343833, 177455016, 200458444, 300687666, 354910032, 400916888, 451031499, 601375332, 801833776, 902062998, 1202750664, 1353094497, 1804125996, 2405501328, 2706188994, 3608251992, 5412377988, 7216503984, 10824755976, 21649511952]

約数ペア:

[(1, 21649511952), (2, 10824755976), (3, 7216503984), (4, 5412377988), (6, 3608251992), (8, 2706188994), (9, 2405501328), (12, 1804125996), (16, 1353094497), (18, 1202750664), (24, 902062998), (27, 801833776), (36, 601375332), (48, 451031499), (54, 400916888), (61, 354910032), (72, 300687666), (108, 200458444), (122, 177455016), (144, 150343833), (183, 118303344), (216, 100229222), (244, 88727508), (366, 59151672), (432, 50114611), (488, 44363754), (549, 39434448), (732, 29575836), (976, 22181877), (1098, 19717224), (1464, 14787918), (1647, 13144816), (2196, 9858612), (2928, 7393959), (3294, 6572408), (4392, 4929306), (6588, 3286204), (8784, 2464653), (13176, 1643102), (26352, 821551)]