19871082

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 56678400

約数和(自身を除く): 36807318

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 59, 63, 66, 77, 81, 99, 118, 126, 154, 162, 177, 189, 198, 231, 243, 297, 354, 378, 413, 462, 486, 531, 567, 594, 649, 693, 729, 826, 891, 1062, 1134, 1239, 1298, 1386, 1458, 1593, 1701, 1782, 1947, 2079, 2187, 2478, 2673, 3186, 3402, 3717, 3894, 4158, 4374, 4543, 4779, 5103, 5346, 5841, 6237, 7434, 8019, 9086, 9558, 10206, 11151, 11682, 12474, 13629, 14337, 15309, 16038, 17523, 18711, 22302, 24057, 27258, 28674, 30618, 33453, 35046, 37422, 40887, 43011, 48114, 52569, 56133, 66906, 81774, 86022, 100359, 105138, 112266, 122661, 129033, 157707, 168399, 200718, 245322, 258066, 301077, 315414, 336798, 367983, 473121, 602154, 735966, 903231, 946242, 1103949, 1419363, 1806462, 2207898, 2838726, 3311847, 6623694, 9935541, 19871082]

約数ペア:

[(1, 19871082), (2, 9935541), (3, 6623694), (6, 3311847), (7, 2838726), (9, 2207898), (11, 1806462), (14, 1419363), (18, 1103949), (21, 946242), (22, 903231), (27, 735966), (33, 602154), (42, 473121), (54, 367983), (59, 336798), (63, 315414), (66, 301077), (77, 258066), (81, 245322), (99, 200718), (118, 168399), (126, 157707), (154, 129033), (162, 122661), (177, 112266), (189, 105138), (198, 100359), (231, 86022), (243, 81774), (297, 66906), (354, 56133), (378, 52569), (413, 48114), (462, 43011), (486, 40887), (531, 37422), (567, 35046), (594, 33453), (649, 30618), (693, 28674), (729, 27258), (826, 24057), (891, 22302), (1062, 18711), (1134, 17523), (1239, 16038), (1298, 15309), (1386, 14337), (1458, 13629), (1593, 12474), (1701, 11682), (1782, 11151), (1947, 10206), (2079, 9558), (2187, 9086), (2478, 8019), (2673, 7434), (3186, 6237), (3402, 5841), (3717, 5346), (3894, 5103), (4158, 4779), (4374, 4543)]