21108192

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 43048992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 101, 112, 168, 202, 224, 303, 311, 336, 404, 606, 622, 672, 707, 808, 933, 1212, 1244, 1414, 1616, 1866, 2121, 2177, 2424, 2488, 2828, 3232, 3732, 4242, 4354, 4848, 4976, 5656, 6531, 7464, 8484, 8708, 9696, 9952, 11312, 13062, 14928, 16968, 17416, 22624, 26124, 29856, 31411, 33936, 34832, 52248, 62822, 67872, 69664, 94233, 104496, 125644, 188466, 208992, 219877, 251288, 376932, 439754, 502576, 659631, 753864, 879508, 1005152, 1319262, 1507728, 1759016, 2638524, 3015456, 3518032, 5277048, 7036064, 10554096, 21108192]

約数ペア:

[(1, 21108192), (2, 10554096), (3, 7036064), (4, 5277048), (6, 3518032), (7, 3015456), (8, 2638524), (12, 1759016), (14, 1507728), (16, 1319262), (21, 1005152), (24, 879508), (28, 753864), (32, 659631), (42, 502576), (48, 439754), (56, 376932), (84, 251288), (96, 219877), (101, 208992), (112, 188466), (168, 125644), (202, 104496), (224, 94233), (303, 69664), (311, 67872), (336, 62822), (404, 52248), (606, 34832), (622, 33936), (672, 31411), (707, 29856), (808, 26124), (933, 22624), (1212, 17416), (1244, 16968), (1414, 14928), (1616, 13062), (1866, 11312), (2121, 9952), (2177, 9696), (2424, 8708), (2488, 8484), (2828, 7464), (3232, 6531), (3732, 5656), (4242, 4976), (4354, 4848)]