21642672

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 60

約数和(自身を含む): 59055000

約数和(自身を除く): 37412328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1249, 1444, 2166, 2498, 2888, 3747, 4332, 4996, 5776, 7494, 8664, 9992, 14988, 17328, 19984, 23731, 29976, 47462, 59952, 71193, 94924, 142386, 189848, 284772, 379696, 450889, 569544, 901778, 1139088, 1352667, 1803556, 2705334, 3607112, 5410668, 7214224, 10821336, 21642672]

約数ペア:

[(1, 21642672), (2, 10821336), (3, 7214224), (4, 5410668), (6, 3607112), (8, 2705334), (12, 1803556), (16, 1352667), (19, 1139088), (24, 901778), (38, 569544), (48, 450889), (57, 379696), (76, 284772), (114, 189848), (152, 142386), (228, 94924), (304, 71193), (361, 59952), (456, 47462), (722, 29976), (912, 23731), (1083, 19984), (1249, 17328), (1444, 14988), (2166, 9992), (2498, 8664), (2888, 7494), (3747, 5776), (4332, 4996)]