21551712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2500

約数の個数: 96

約数和(自身を含む): 69656832

約数和(自身を除く): 48105120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2467, 2912, 4368, 4934, 7401, 8736, 9868, 14802, 17269, 19736, 29604, 32071, 34538, 39472, 51807, 59208, 64142, 69076, 78944, 96213, 103614, 118416, 128284, 138152, 192426, 207228, 224497, 236832, 256568, 276304, 384852, 414456, 448994, 513136, 552608, 673491, 769704, 828912, 897988, 1026272, 1346982, 1539408, 1657824, 1795976, 2693964, 3078816, 3591952, 5387928, 7183904, 10775856, 21551712]

約数ペア:

[(1, 21551712), (2, 10775856), (3, 7183904), (4, 5387928), (6, 3591952), (7, 3078816), (8, 2693964), (12, 1795976), (13, 1657824), (14, 1539408), (16, 1346982), (21, 1026272), (24, 897988), (26, 828912), (28, 769704), (32, 673491), (39, 552608), (42, 513136), (48, 448994), (52, 414456), (56, 384852), (78, 276304), (84, 256568), (91, 236832), (96, 224497), (104, 207228), (112, 192426), (156, 138152), (168, 128284), (182, 118416), (208, 103614), (224, 96213), (273, 78944), (312, 69076), (336, 64142), (364, 59208), (416, 51807), (546, 39472), (624, 34538), (672, 32071), (728, 29604), (1092, 19736), (1248, 17269), (1456, 14802), (2184, 9868), (2467, 8736), (2912, 7401), (4368, 4934)]