21874176

素因数分解:

$2^9\times 3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 65111904

約数和(自身を除く): 43237728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 101, 128, 141, 144, 188, 192, 202, 256, 282, 288, 303, 376, 384, 404, 423, 512, 564, 576, 606, 752, 768, 808, 846, 909, 1128, 1152, 1212, 1504, 1536, 1616, 1692, 1818, 2256, 2304, 2424, 3008, 3232, 3384, 3636, 4512, 4608, 4747, 4848, 6016, 6464, 6768, 7272, 9024, 9494, 9696, 12032, 12928, 13536, 14241, 14544, 18048, 18988, 19392, 24064, 25856, 27072, 28482, 29088, 36096, 37976, 38784, 42723, 51712, 54144, 56964, 58176, 72192, 75952, 77568, 85446, 108288, 113928, 116352, 151904, 155136, 170892, 216576, 227856, 232704, 303808, 341784, 455712, 465408, 607616, 683568, 911424, 1215232, 1367136, 1822848, 2430464, 2734272, 3645696, 5468544, 7291392, 10937088, 21874176]

約数ペア:

[(1, 21874176), (2, 10937088), (3, 7291392), (4, 5468544), (6, 3645696), (8, 2734272), (9, 2430464), (12, 1822848), (16, 1367136), (18, 1215232), (24, 911424), (32, 683568), (36, 607616), (47, 465408), (48, 455712), (64, 341784), (72, 303808), (94, 232704), (96, 227856), (101, 216576), (128, 170892), (141, 155136), (144, 151904), (188, 116352), (192, 113928), (202, 108288), (256, 85446), (282, 77568), (288, 75952), (303, 72192), (376, 58176), (384, 56964), (404, 54144), (423, 51712), (512, 42723), (564, 38784), (576, 37976), (606, 36096), (752, 29088), (768, 28482), (808, 27072), (846, 25856), (909, 24064), (1128, 19392), (1152, 18988), (1212, 18048), (1504, 14544), (1536, 14241), (1616, 13536), (1692, 12928), (1818, 12032), (2256, 9696), (2304, 9494), (2424, 9024), (3008, 7272), (3232, 6768), (3384, 6464), (3636, 6016), (4512, 4848), (4608, 4747)]