21999264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1762

約数の個数: 96

約数和(自身を含む): 69511680

約数和(自身を除く): 47512416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1723, 1824, 2128, 3192, 3446, 4256, 5169, 6384, 6892, 10338, 12061, 12768, 13784, 20676, 24122, 27568, 32737, 36183, 41352, 48244, 55136, 65474, 72366, 82704, 96488, 98211, 130948, 144732, 165408, 192976, 196422, 229159, 261896, 289464, 385952, 392844, 458318, 523792, 578928, 687477, 785688, 916636, 1047584, 1157856, 1374954, 1571376, 1833272, 2749908, 3142752, 3666544, 5499816, 7333088, 10999632, 21999264]

約数ペア:

[(1, 21999264), (2, 10999632), (3, 7333088), (4, 5499816), (6, 3666544), (7, 3142752), (8, 2749908), (12, 1833272), (14, 1571376), (16, 1374954), (19, 1157856), (21, 1047584), (24, 916636), (28, 785688), (32, 687477), (38, 578928), (42, 523792), (48, 458318), (56, 392844), (57, 385952), (76, 289464), (84, 261896), (96, 229159), (112, 196422), (114, 192976), (133, 165408), (152, 144732), (168, 130948), (224, 98211), (228, 96488), (266, 82704), (304, 72366), (336, 65474), (399, 55136), (456, 48244), (532, 41352), (608, 36183), (672, 32737), (798, 27568), (912, 24122), (1064, 20676), (1596, 13784), (1723, 12768), (1824, 12061), (2128, 10338), (3192, 6892), (3446, 6384), (4256, 5169)]