21328608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 67785984

約数和(自身を除く): 46457376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1867, 1904, 2856, 3734, 3808, 5601, 5712, 7468, 11202, 11424, 13069, 14936, 22404, 26138, 29872, 31739, 39207, 44808, 52276, 59744, 63478, 78414, 89616, 95217, 104552, 126956, 156828, 179232, 190434, 209104, 222173, 253912, 313656, 380868, 418208, 444346, 507824, 627312, 666519, 761736, 888692, 1015648, 1254624, 1333038, 1523472, 1777384, 2666076, 3046944, 3554768, 5332152, 7109536, 10664304, 21328608]

約数ペア:

[(1, 21328608), (2, 10664304), (3, 7109536), (4, 5332152), (6, 3554768), (7, 3046944), (8, 2666076), (12, 1777384), (14, 1523472), (16, 1333038), (17, 1254624), (21, 1015648), (24, 888692), (28, 761736), (32, 666519), (34, 627312), (42, 507824), (48, 444346), (51, 418208), (56, 380868), (68, 313656), (84, 253912), (96, 222173), (102, 209104), (112, 190434), (119, 179232), (136, 156828), (168, 126956), (204, 104552), (224, 95217), (238, 89616), (272, 78414), (336, 63478), (357, 59744), (408, 52276), (476, 44808), (544, 39207), (672, 31739), (714, 29872), (816, 26138), (952, 22404), (1428, 14936), (1632, 13069), (1867, 11424), (1904, 11202), (2856, 7468), (3734, 5712), (3808, 5601)]