19545584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53113}}^1$

素因数の和:53144

約数の個数: 20

約数和(自身を含む): 39516816

約数和(自身を除く): 19971232

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53113, 106226, 212452, 424904, 849808, 1221599, 2443198, 4886396, 9772792, 19545584]

約数ペア:

[(1, 19545584), (2, 9772792), (4, 4886396), (8, 2443198), (16, 1221599), (23, 849808), (46, 424904), (92, 212452), (184, 106226), (368, 53113)]