19884384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 42857568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 113, 117, 141, 144, 156, 188, 208, 226, 234, 282, 288, 312, 339, 376, 416, 423, 452, 468, 564, 611, 624, 678, 752, 846, 904, 936, 1017, 1128, 1222, 1248, 1356, 1469, 1504, 1692, 1808, 1833, 1872, 2034, 2256, 2444, 2712, 2938, 3384, 3616, 3666, 3744, 4068, 4407, 4512, 4888, 5311, 5424, 5499, 5876, 6768, 7332, 8136, 8814, 9776, 10622, 10848, 10998, 11752, 13221, 13536, 14664, 15933, 16272, 17628, 19552, 21244, 21996, 23504, 26442, 29328, 31866, 32544, 35256, 42488, 43992, 47008, 47799, 52884, 58656, 63732, 69043, 70512, 84976, 87984, 95598, 105768, 127464, 138086, 141024, 169952, 175968, 191196, 207129, 211536, 254928, 276172, 382392, 414258, 423072, 509856, 552344, 621387, 764784, 828516, 1104688, 1242774, 1529568, 1657032, 2209376, 2485548, 3314064, 4971096, 6628128, 9942192, 19884384]

約数ペア:

[(1, 19884384), (2, 9942192), (3, 6628128), (4, 4971096), (6, 3314064), (8, 2485548), (9, 2209376), (12, 1657032), (13, 1529568), (16, 1242774), (18, 1104688), (24, 828516), (26, 764784), (32, 621387), (36, 552344), (39, 509856), (47, 423072), (48, 414258), (52, 382392), (72, 276172), (78, 254928), (94, 211536), (96, 207129), (104, 191196), (113, 175968), (117, 169952), (141, 141024), (144, 138086), (156, 127464), (188, 105768), (208, 95598), (226, 87984), (234, 84976), (282, 70512), (288, 69043), (312, 63732), (339, 58656), (376, 52884), (416, 47799), (423, 47008), (452, 43992), (468, 42488), (564, 35256), (611, 32544), (624, 31866), (678, 29328), (752, 26442), (846, 23504), (904, 21996), (936, 21244), (1017, 19552), (1128, 17628), (1222, 16272), (1248, 15933), (1356, 14664), (1469, 13536), (1504, 13221), (1692, 11752), (1808, 10998), (1833, 10848), (1872, 10622), (2034, 9776), (2256, 8814), (2444, 8136), (2712, 7332), (2938, 6768), (3384, 5876), (3616, 5499), (3666, 5424), (3744, 5311), (4068, 4888), (4407, 4512)]