19074064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 38247552

約数和(自身を除く): 19173488

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 212, 271, 332, 424, 542, 664, 848, 1084, 1328, 2168, 4336, 4399, 8798, 14363, 17596, 22493, 28726, 35192, 44986, 57452, 70384, 89972, 114904, 179944, 229808, 359888, 1192129, 2384258, 4768516, 9537032, 19074064]

約数ペア:

[(1, 19074064), (2, 9537032), (4, 4768516), (8, 2384258), (16, 1192129), (53, 359888), (83, 229808), (106, 179944), (166, 114904), (212, 89972), (271, 70384), (332, 57452), (424, 44986), (542, 35192), (664, 28726), (848, 22493), (1084, 17596), (1328, 14363), (2168, 8798), (4336, 4399)]