21722328

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17747}}^1$

素因数の和:17776

約数の個数: 48

約数和(自身を含む): 62295480

約数和(自身を除く): 40573152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17747, 35494, 53241, 70988, 106482, 141976, 159723, 212964, 301699, 319446, 425928, 603398, 638892, 905097, 1206796, 1277784, 1810194, 2413592, 2715291, 3620388, 5430582, 7240776, 10861164, 21722328]

約数ペア:

[(1, 21722328), (2, 10861164), (3, 7240776), (4, 5430582), (6, 3620388), (8, 2715291), (9, 2413592), (12, 1810194), (17, 1277784), (18, 1206796), (24, 905097), (34, 638892), (36, 603398), (51, 425928), (68, 319446), (72, 301699), (102, 212964), (136, 159723), (153, 141976), (204, 106482), (306, 70988), (408, 53241), (612, 35494), (1224, 17747)]