21434616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 67392000

約数和(自身を除く): 45957384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 599, 639, 852, 994, 1198, 1278, 1491, 1704, 1797, 1988, 2396, 2556, 2982, 3594, 3976, 4193, 4473, 4792, 5112, 5391, 5964, 7188, 8386, 8946, 10782, 11928, 12579, 14376, 16772, 17892, 21564, 25158, 33544, 35784, 37737, 42529, 43128, 50316, 75474, 85058, 100632, 127587, 150948, 170116, 255174, 297703, 301896, 340232, 382761, 510348, 595406, 765522, 893109, 1020696, 1190812, 1531044, 1786218, 2381624, 2679327, 3062088, 3572436, 5358654, 7144872, 10717308, 21434616]

約数ペア:

[(1, 21434616), (2, 10717308), (3, 7144872), (4, 5358654), (6, 3572436), (7, 3062088), (8, 2679327), (9, 2381624), (12, 1786218), (14, 1531044), (18, 1190812), (21, 1020696), (24, 893109), (28, 765522), (36, 595406), (42, 510348), (56, 382761), (63, 340232), (71, 301896), (72, 297703), (84, 255174), (126, 170116), (142, 150948), (168, 127587), (213, 100632), (252, 85058), (284, 75474), (426, 50316), (497, 43128), (504, 42529), (568, 37737), (599, 35784), (639, 33544), (852, 25158), (994, 21564), (1198, 17892), (1278, 16772), (1491, 14376), (1704, 12579), (1797, 11928), (1988, 10782), (2396, 8946), (2556, 8386), (2982, 7188), (3594, 5964), (3976, 5391), (4193, 5112), (4473, 4792)]