19599408

素因数分解:

$2^4\times 3^5\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 90

約数和(自身を含む): 57695092

約数和(自身を除く): 38095684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 426, 432, 486, 568, 639, 648, 852, 972, 1136, 1278, 1296, 1704, 1917, 1944, 2556, 3408, 3834, 3888, 5041, 5112, 5751, 7668, 10082, 10224, 11502, 15123, 15336, 17253, 20164, 23004, 30246, 30672, 34506, 40328, 45369, 46008, 60492, 69012, 80656, 90738, 92016, 120984, 136107, 138024, 181476, 241968, 272214, 276048, 362952, 408321, 544428, 725904, 816642, 1088856, 1224963, 1633284, 2177712, 2449926, 3266568, 4899852, 6533136, 9799704, 19599408]

約数ペア:

[(1, 19599408), (2, 9799704), (3, 6533136), (4, 4899852), (6, 3266568), (8, 2449926), (9, 2177712), (12, 1633284), (16, 1224963), (18, 1088856), (24, 816642), (27, 725904), (36, 544428), (48, 408321), (54, 362952), (71, 276048), (72, 272214), (81, 241968), (108, 181476), (142, 138024), (144, 136107), (162, 120984), (213, 92016), (216, 90738), (243, 80656), (284, 69012), (324, 60492), (426, 46008), (432, 45369), (486, 40328), (568, 34506), (639, 30672), (648, 30246), (852, 23004), (972, 20164), (1136, 17253), (1278, 15336), (1296, 15123), (1704, 11502), (1917, 10224), (1944, 10082), (2556, 7668), (3408, 5751), (3834, 5112), (3888, 5041)]