19930248

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 39037752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 107, 117, 156, 199, 214, 234, 312, 321, 398, 428, 468, 597, 642, 796, 856, 936, 963, 1194, 1284, 1391, 1592, 1791, 1926, 2388, 2568, 2587, 2782, 3582, 3852, 4173, 4776, 5174, 5564, 7164, 7704, 7761, 8346, 10348, 11128, 12519, 14328, 15522, 16692, 20696, 21293, 23283, 25038, 31044, 33384, 42586, 46566, 50076, 62088, 63879, 85172, 93132, 100152, 127758, 170344, 186264, 191637, 255516, 276809, 383274, 511032, 553618, 766548, 830427, 1107236, 1533096, 1660854, 2214472, 2491281, 3321708, 4982562, 6643416, 9965124, 19930248]

約数ペア:

[(1, 19930248), (2, 9965124), (3, 6643416), (4, 4982562), (6, 3321708), (8, 2491281), (9, 2214472), (12, 1660854), (13, 1533096), (18, 1107236), (24, 830427), (26, 766548), (36, 553618), (39, 511032), (52, 383274), (72, 276809), (78, 255516), (104, 191637), (107, 186264), (117, 170344), (156, 127758), (199, 100152), (214, 93132), (234, 85172), (312, 63879), (321, 62088), (398, 50076), (428, 46566), (468, 42586), (597, 33384), (642, 31044), (796, 25038), (856, 23283), (936, 21293), (963, 20696), (1194, 16692), (1284, 15522), (1391, 14328), (1592, 12519), (1791, 11128), (1926, 10348), (2388, 8346), (2568, 7761), (2587, 7704), (2782, 7164), (3582, 5564), (3852, 5174), (4173, 4776)]