21000306624

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523333}}^1$

素因数の和:523378

約数の個数: 112

約数和(自身を含む): 63804881280

約数和(自身を除く): 42804574656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 2112, 2508, 3344, 3648, 5016, 6688, 10032, 13376, 20064, 40128, 523333, 1046666, 1569999, 2093332, 3139998, 4186664, 5756663, 6279996, 8373328, 9943327, 11513326, 12559992, 16746656, 17269989, 19886654, 23026652, 25119984, 29829981, 33493312, 34539978, 39773308, 46053304, 50239968, 59659962, 69079956, 79546616, 92106608, 100479936, 109376597, 119319924, 138159912, 159093232, 184213216, 218753194, 238639848, 276319824, 318186464, 328129791, 368426432, 437506388, 477279696, 552639648, 636372928, 656259582, 875012776, 954559392, 1105279296, 1312519164, 1750025552, 1909118784, 2625038328, 3500051104, 5250076656, 7000102208, 10500153312, 21000306624]

約数ペア:

[(1, 21000306624), (2, 10500153312), (3, 7000102208), (4, 5250076656), (6, 3500051104), (8, 2625038328), (11, 1909118784), (12, 1750025552), (16, 1312519164), (19, 1105279296), (22, 954559392), (24, 875012776), (32, 656259582), (33, 636372928), (38, 552639648), (44, 477279696), (48, 437506388), (57, 368426432), (64, 328129791), (66, 318186464), (76, 276319824), (88, 238639848), (96, 218753194), (114, 184213216), (132, 159093232), (152, 138159912), (176, 119319924), (192, 109376597), (209, 100479936), (228, 92106608), (264, 79546616), (304, 69079956), (352, 59659962), (418, 50239968), (456, 46053304), (528, 39773308), (608, 34539978), (627, 33493312), (704, 29829981), (836, 25119984), (912, 23026652), (1056, 19886654), (1216, 17269989), (1254, 16746656), (1672, 12559992), (1824, 11513326), (2112, 9943327), (2508, 8373328), (3344, 6279996), (3648, 5756663), (5016, 4186664), (6688, 3139998), (10032, 2093332), (13376, 1569999), (20064, 1046666), (40128, 523333)]