19301976

素因数分解:

$2^3\times 3^5\times {\mathrm{9929}}^1$

素因数の和:9950

約数の個数: 48

約数和(自身を含む): 54217800

約数和(自身を除く): 34915824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9929, 19858, 29787, 39716, 59574, 79432, 89361, 119148, 178722, 238296, 268083, 357444, 536166, 714888, 804249, 1072332, 1608498, 2144664, 2412747, 3216996, 4825494, 6433992, 9650988, 19301976]

約数ペア:

[(1, 19301976), (2, 9650988), (3, 6433992), (4, 4825494), (6, 3216996), (8, 2412747), (9, 2144664), (12, 1608498), (18, 1072332), (24, 804249), (27, 714888), (36, 536166), (54, 357444), (72, 268083), (81, 238296), (108, 178722), (162, 119148), (216, 89361), (243, 79432), (324, 59574), (486, 39716), (648, 29787), (972, 19858), (1944, 9929)]