21011592

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 64761120

約数和(自身を除く): 43749528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1051, 1176, 1428, 1666, 2102, 2499, 2856, 3153, 3332, 4204, 4998, 6306, 6664, 7357, 8408, 9996, 12612, 14714, 17867, 19992, 22071, 25224, 29428, 35734, 44142, 51499, 53601, 58856, 71468, 88284, 102998, 107202, 125069, 142936, 154497, 176568, 205996, 214404, 250138, 308994, 375207, 411992, 428808, 500276, 617988, 750414, 875483, 1000552, 1235976, 1500828, 1750966, 2626449, 3001656, 3501932, 5252898, 7003864, 10505796, 21011592]

約数ペア:

[(1, 21011592), (2, 10505796), (3, 7003864), (4, 5252898), (6, 3501932), (7, 3001656), (8, 2626449), (12, 1750966), (14, 1500828), (17, 1235976), (21, 1000552), (24, 875483), (28, 750414), (34, 617988), (42, 500276), (49, 428808), (51, 411992), (56, 375207), (68, 308994), (84, 250138), (98, 214404), (102, 205996), (119, 176568), (136, 154497), (147, 142936), (168, 125069), (196, 107202), (204, 102998), (238, 88284), (294, 71468), (357, 58856), (392, 53601), (408, 51499), (476, 44142), (588, 35734), (714, 29428), (833, 25224), (952, 22071), (1051, 19992), (1176, 17867), (1428, 14714), (1666, 12612), (2102, 9996), (2499, 8408), (2856, 7357), (3153, 6664), (3332, 6306), (4204, 4998)]