21433464

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 68040000

約数和(自身を除く): 46606536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 449, 459, 468, 612, 663, 702, 884, 898, 918, 936, 1224, 1326, 1347, 1404, 1768, 1796, 1836, 1989, 2652, 2694, 2808, 3592, 3672, 3978, 4041, 5304, 5388, 5837, 5967, 7633, 7956, 8082, 10776, 11674, 11934, 12123, 15266, 15912, 16164, 17511, 22899, 23348, 23868, 24246, 30532, 32328, 35022, 45798, 46696, 47736, 48492, 52533, 61064, 68697, 70044, 91596, 96984, 99229, 105066, 137394, 140088, 157599, 183192, 198458, 206091, 210132, 274788, 297687, 315198, 396916, 412182, 420264, 549576, 595374, 630396, 793832, 824364, 893061, 1190748, 1260792, 1648728, 1786122, 2381496, 2679183, 3572244, 5358366, 7144488, 10716732, 21433464]

約数ペア:

[(1, 21433464), (2, 10716732), (3, 7144488), (4, 5358366), (6, 3572244), (8, 2679183), (9, 2381496), (12, 1786122), (13, 1648728), (17, 1260792), (18, 1190748), (24, 893061), (26, 824364), (27, 793832), (34, 630396), (36, 595374), (39, 549576), (51, 420264), (52, 412182), (54, 396916), (68, 315198), (72, 297687), (78, 274788), (102, 210132), (104, 206091), (108, 198458), (117, 183192), (136, 157599), (153, 140088), (156, 137394), (204, 105066), (216, 99229), (221, 96984), (234, 91596), (306, 70044), (312, 68697), (351, 61064), (408, 52533), (442, 48492), (449, 47736), (459, 46696), (468, 45798), (612, 35022), (663, 32328), (702, 30532), (884, 24246), (898, 23868), (918, 23348), (936, 22899), (1224, 17511), (1326, 16164), (1347, 15912), (1404, 15266), (1768, 12123), (1796, 11934), (1836, 11674), (1989, 10776), (2652, 8082), (2694, 7956), (2808, 7633), (3592, 5967), (3672, 5837), (3978, 5388), (4041, 5304)]