19225424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 20147056

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 587, 712, 1174, 1424, 2047, 2348, 4094, 4696, 8188, 9392, 13501, 16376, 27002, 32752, 52243, 54004, 104486, 108008, 208972, 216016, 417944, 835888, 1201589, 2403178, 4806356, 9612712, 19225424]

約数ペア:

[(1, 19225424), (2, 9612712), (4, 4806356), (8, 2403178), (16, 1201589), (23, 835888), (46, 417944), (89, 216016), (92, 208972), (178, 108008), (184, 104486), (356, 54004), (368, 52243), (587, 32752), (712, 27002), (1174, 16376), (1424, 13501), (2047, 9392), (2348, 8188), (4094, 4696)]