21472224

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39491616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 68, 96, 102, 118, 136, 177, 204, 223, 236, 272, 354, 408, 446, 472, 544, 669, 708, 816, 892, 944, 1003, 1338, 1416, 1632, 1784, 1888, 2006, 2676, 2832, 3009, 3568, 3791, 4012, 5352, 5664, 6018, 7136, 7582, 8024, 10704, 11373, 12036, 13157, 15164, 16048, 21408, 22746, 24072, 26314, 30328, 32096, 39471, 45492, 48144, 52628, 60656, 78942, 90984, 96288, 105256, 121312, 157884, 181968, 210512, 223669, 315768, 363936, 421024, 447338, 631536, 671007, 894676, 1263072, 1342014, 1789352, 2684028, 3578704, 5368056, 7157408, 10736112, 21472224]

約数ペア:

[(1, 21472224), (2, 10736112), (3, 7157408), (4, 5368056), (6, 3578704), (8, 2684028), (12, 1789352), (16, 1342014), (17, 1263072), (24, 894676), (32, 671007), (34, 631536), (48, 447338), (51, 421024), (59, 363936), (68, 315768), (96, 223669), (102, 210512), (118, 181968), (136, 157884), (177, 121312), (204, 105256), (223, 96288), (236, 90984), (272, 78942), (354, 60656), (408, 52628), (446, 48144), (472, 45492), (544, 39471), (669, 32096), (708, 30328), (816, 26314), (892, 24072), (944, 22746), (1003, 21408), (1338, 16048), (1416, 15164), (1632, 13157), (1784, 12036), (1888, 11373), (2006, 10704), (2676, 8024), (2832, 7582), (3009, 7136), (3568, 6018), (3791, 5664), (4012, 5352)]