19380168

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38680632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 47, 54, 69, 72, 83, 92, 94, 108, 138, 141, 166, 184, 188, 207, 216, 249, 276, 282, 332, 376, 414, 423, 498, 552, 564, 621, 664, 747, 828, 846, 996, 1081, 1128, 1242, 1269, 1494, 1656, 1692, 1909, 1992, 2162, 2241, 2484, 2538, 2988, 3243, 3384, 3818, 3901, 4324, 4482, 4968, 5076, 5727, 5976, 6486, 7636, 7802, 8648, 8964, 9729, 10152, 11454, 11703, 12972, 15272, 15604, 17181, 17928, 19458, 22908, 23406, 25944, 29187, 31208, 34362, 35109, 38916, 45816, 46812, 51543, 58374, 68724, 70218, 77832, 89723, 93624, 103086, 105327, 116748, 137448, 140436, 179446, 206172, 210654, 233496, 269169, 280872, 358892, 412344, 421308, 538338, 717784, 807507, 842616, 1076676, 1615014, 2153352, 2422521, 3230028, 4845042, 6460056, 9690084, 19380168]

約数ペア:

[(1, 19380168), (2, 9690084), (3, 6460056), (4, 4845042), (6, 3230028), (8, 2422521), (9, 2153352), (12, 1615014), (18, 1076676), (23, 842616), (24, 807507), (27, 717784), (36, 538338), (46, 421308), (47, 412344), (54, 358892), (69, 280872), (72, 269169), (83, 233496), (92, 210654), (94, 206172), (108, 179446), (138, 140436), (141, 137448), (166, 116748), (184, 105327), (188, 103086), (207, 93624), (216, 89723), (249, 77832), (276, 70218), (282, 68724), (332, 58374), (376, 51543), (414, 46812), (423, 45816), (498, 38916), (552, 35109), (564, 34362), (621, 31208), (664, 29187), (747, 25944), (828, 23406), (846, 22908), (996, 19458), (1081, 17928), (1128, 17181), (1242, 15604), (1269, 15272), (1494, 12972), (1656, 11703), (1692, 11454), (1909, 10152), (1992, 9729), (2162, 8964), (2241, 8648), (2484, 7802), (2538, 7636), (2988, 6486), (3243, 5976), (3384, 5727), (3818, 5076), (3901, 4968), (4324, 4482)]