19430712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 43468488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 181, 189, 213, 216, 252, 284, 362, 378, 426, 497, 504, 543, 568, 639, 724, 756, 852, 994, 1086, 1267, 1278, 1448, 1491, 1512, 1629, 1704, 1917, 1988, 2172, 2534, 2556, 2982, 3258, 3801, 3834, 3976, 4344, 4473, 4887, 5068, 5112, 5964, 6516, 7602, 7668, 8946, 9774, 10136, 11403, 11928, 12851, 13032, 13419, 15204, 15336, 17892, 19548, 22806, 25702, 26838, 30408, 34209, 35784, 38553, 39096, 45612, 51404, 53676, 68418, 77106, 89957, 91224, 102808, 107352, 115659, 136836, 154212, 179914, 231318, 269871, 273672, 308424, 346977, 359828, 462636, 539742, 693954, 719656, 809613, 925272, 1079484, 1387908, 1619226, 2158968, 2428839, 2775816, 3238452, 4857678, 6476904, 9715356, 19430712]

約数ペア:

[(1, 19430712), (2, 9715356), (3, 6476904), (4, 4857678), (6, 3238452), (7, 2775816), (8, 2428839), (9, 2158968), (12, 1619226), (14, 1387908), (18, 1079484), (21, 925272), (24, 809613), (27, 719656), (28, 693954), (36, 539742), (42, 462636), (54, 359828), (56, 346977), (63, 308424), (71, 273672), (72, 269871), (84, 231318), (108, 179914), (126, 154212), (142, 136836), (168, 115659), (181, 107352), (189, 102808), (213, 91224), (216, 89957), (252, 77106), (284, 68418), (362, 53676), (378, 51404), (426, 45612), (497, 39096), (504, 38553), (543, 35784), (568, 34209), (639, 30408), (724, 26838), (756, 25702), (852, 22806), (994, 19548), (1086, 17892), (1267, 15336), (1278, 15204), (1448, 13419), (1491, 13032), (1512, 12851), (1629, 11928), (1704, 11403), (1917, 10136), (1988, 9774), (2172, 8946), (2534, 7668), (2556, 7602), (2982, 6516), (3258, 5964), (3801, 5112), (3834, 5068), (3976, 4887), (4344, 4473)]