2019790784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61043}}^1$

素因数の和:61113

約数の個数: 56

約数和(自身を含む): 4465490688

約数和(自身を除く): 2445699904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 2068, 3008, 4136, 8272, 16544, 33088, 61043, 122086, 244172, 488344, 671473, 976688, 1342946, 1953376, 2685892, 2869021, 3906752, 5371784, 5738042, 10743568, 11476084, 21487136, 22952168, 31559231, 42974272, 45904336, 63118462, 91808672, 126236924, 183617344, 252473848, 504947696, 1009895392, 2019790784]

約数ペア:

[(1, 2019790784), (2, 1009895392), (4, 504947696), (8, 252473848), (11, 183617344), (16, 126236924), (22, 91808672), (32, 63118462), (44, 45904336), (47, 42974272), (64, 31559231), (88, 22952168), (94, 21487136), (176, 11476084), (188, 10743568), (352, 5738042), (376, 5371784), (517, 3906752), (704, 2869021), (752, 2685892), (1034, 1953376), (1504, 1342946), (2068, 976688), (3008, 671473), (4136, 488344), (8272, 244172), (16544, 122086), (33088, 61043)]