21515424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 65390976

約数和(自身を除く): 43875552

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, 317, 336, 404, 606, 634, 672, 707, 808, 951, 1212, 1268, 1414, 1616, 1902, 2121, 2219, 2424, 2536, 2828, 3232, 3804, 4242, 4438, 4848, 5072, 5656, 6657, 7608, 8484, 8876, 9696, 10144, 11312, 13314, 15216, 16968, 17752, 22624, 26628, 30432, 32017, 33936, 35504, 53256, 64034, 67872, 71008, 96051, 106512, 128068, 192102, 213024, 224119, 256136, 384204, 448238, 512272, 672357, 768408, 896476, 1024544, 1344714, 1536816, 1792952, 2689428, 3073632, 3585904, 5378856, 7171808, 10757712, 21515424]

約数ペア:

[(1, 21515424), (2, 10757712), (3, 7171808), (4, 5378856), (6, 3585904), (7, 3073632), (8, 2689428), (12, 1792952), (14, 1536816), (16, 1344714), (21, 1024544), (24, 896476), (28, 768408), (32, 672357), (42, 512272), (48, 448238), (56, 384204), (84, 256136), (96, 224119), (101, 213024), (112, 192102), (168, 128068), (202, 106512), (224, 96051), (303, 71008), (317, 67872), (336, 64034), (404, 53256), (606, 35504), (634, 33936), (672, 32017), (707, 30432), (808, 26628), (951, 22624), (1212, 17752), (1268, 16968), (1414, 15216), (1616, 13314), (1902, 11312), (2121, 10144), (2219, 9696), (2424, 8876), (2536, 8484), (2828, 7608), (3232, 6657), (3804, 5656), (4242, 5072), (4438, 4848)]